If one strand of DNA has the sequence 3' TAGCATCTAC 5', the sequence of the bases on the complementary strand of DNA would be 5'______3'.
Answers
If strand of DNA has the sequence 3' TAGCATCTAC 5', the sequence of on the complementary strand of DNA would be 5'-3'.
Complementary base pairs check with the nitrogenous bases adenine, thymine, cytosine, and guanine. in a double strand of DNA, adenine will usually pair with its supplement thymine and cytosine will usually pair with its supplement guanine.
Elongation of the DNA strand usually proceeds withinside the 5'→ 3' route. This manner new nucleotides are delivered to the 3' cease of the developing strand. So, the collection of the complimentary strand in 5' to 3' route is 5'- GCATGCATGCATGCATGCATGCATGCAT− 3'.
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Related Questions
is thehe charged, phosphate end of a membrane phospholipid a nonpolar hydrophobic water fearing hydrophilic
Answers
The charged, phosphate end of a membrane phospholipid is hydrophilic.
This means that it is attracted to water and will orient itself in the cell membrane so that it is facing the aqueous environment. The phosphate group is negatively charged, which makes it polar and hydrophilic.
The other end of the phospholipid molecule, the fatty acid tails, are hydrophobic. This means that they are repelled by water and will orient themselves in the cell membrane so that they are facing away from the aqueous environment. The fatty acid tails are nonpolar and hydrophobic because they are made up of long chains of carbon atoms that are not bonded to any oxygen atoms.
The hydrophilic and hydrophobic ends of the phospholipid molecule are what allow cell membranes to form. The hydrophilic ends of the phospholipid molecules are attracted to each other, and the hydrophobic ends of the phospholipid molecules are attracted to each other. This creates a bilayer structure, with the hydrophilic ends facing the aqueous environment and the hydrophobic ends facing each other.
The cell membrane is a very important part of the cell. It protects the cell from its environment, and it allows the cell to transport nutrients and waste products. The phospholipid bilayer is essential for the formation of the cell membrane.
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What are the 4 functions of the female reproductive system?.
Answers
4 functions of the female reproductive system are One of which is the release of eggs that might be fertilized by sperm ,Making female sex hormones like estrogen and progesterone ,Supplying the conditions necessary for a fertilized egg to grow during pregnancy, Assisting with labor and delivery.
Female Reproductive System:
The female reproductive system's organs create and maintain the female sex cells (also known as ova or egg cells), move them to a location where they can be fertilized by sperm, create a favorable environment for the growing fetus, transport it to the outside at the conclusion of its development, and create female sex hormones.
The ovaries, Fallopian tubes, uterus, vagina, accessory glands, and external genital organs are all parts of the female reproductive system.
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Consider an individual with red-green colour deficiency.What is the minimum possible number of the child's GRANDPARENTS who were also red-green colour deficient?*note* Please enter numbers only - (0-4)
Answers
As the character is recesive and humans are diploid, the idividual must have both alleles with the information for red-green colour deficiency if she is a woman, or the only allele with that information if he is a man; this is because the gene for colour deficiency is located on the sexual chromosome X.
Therefore, if both grandmothers have the allele for colour deficiency but they have a heterozygous genotype, neither of the grandparets would have colour blindness, even though, they could give their offspring the red-green colour deficiency allele.
To sum up, 0 grandparents can be red-green colour deficient (but at least one must have the corresponding allele) and have a grandson/daughter with red-green colour deficiency.
Read the passage about bird food and bird watching.
Noted scientist Dr. Elsa Birde described the effect of adding a mixture of dried apples and raisins to the previous feed of sunflower seeds, millet, thistle seed, and cracked corn in bird feeders in her yard. Over three years, Dr. Birde observed that the new mixture increased the number of songbirds at her feeders, especially during the months of April and May. As she has done for several years, Dr. Birde recorded, at the same time each day, the number of birds at each of her four feeders. She noted that the third year using the mixture coincided with the largest increase. There was a twenty-five percent increase in the number of songbirds over times when this mixture was not used. Dr. Birde also noted that in the third year she used a specific ratio of the ingredients, carefully measuring, which she had not done in previous years. The third year also had a warmer than normal spring, and a construction project began in a neighborhood near Dr. Birde’s. Dr. Birde is now going to produce this formula for sale and advertise to customers that they may see the same twenty-five percent increase in songbirds at their feeders.
Dr. E. Birde, Journal of Scientific Bird Feeding
Which scientific claim can be made?
Songbird numbers will increase due to the effects of climate change increasing global temperatures.
Songbirds appear more often in April and May.
With an increase in construction, songbirds will move from one neighborhood to another.
A study by Dr. Birde showed that the number of songbirds in her yard increased due to a modified food source.
Answers
The scientific claim that can be made is: A study by Dr. Birde showed that the number of songbirds in her yard increased due to a modified food sources.
Define food sources ?
A food source refers to any material or substance that is consumed by an organism for sustenance and growth.
The passage describes a study conducted by Dr. Elsa Birde on the effect of adding a mixture of dried apples and raisins to the previous feed of sunflower seeds, millet, thistle seed, and cracked corn in bird feeders in her yard. The study was conducted over three years and Dr. Birde observed that the new mixture increased the number of songbirds at her feeders, especially during the months of April and May. She recorded the number of birds at each of her four feeders at the same time each day and noted that the third year using the mixture coincided with the largest increase. There was a twenty-five percent increase in the number of songbirds over times when this mixture was not used.
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In the experiment, which of the following variables should remain consistent?
the types of plants used
the temperature of the water and vinegar
the type of soil used
All of these choices are correct.
Answers
All of the above is correct
A light detector the pattern shown. What is the most likely location of the light detector..
A.Location A
B.Location B
C.Location C
D.Location D
Answers
Answer:
d
Explanation:
In which sentence does the verb agree with the subject?
Several of the readers were searching for books.
Neither of the men were looking in the right place.
Many of the girls plays on the sidewalk.
One of the students type on the computer.
Answers
Answer:
all of them except
"Many of the girls plays on the sidewalk."
Explanation:
Subject here "girls" is plural which mean if a subject is plural, its verb must also be plural. verbs REMOVE an s from the singular form.
therefore inorder for it to be correct, s must be remove from play
Answer: Many of the girls plays on the sidewalk.
Explanation: "Plays" needs to be removed. Correct sentence: Many of the girls play on the sidewalk.
Hope this helps! :)
Mouse mutations can affect an animal's appetite and eating habits. The ob gene codes for a satiety factor (being fed to capacity), the hormone leptin. The db gene product, the leptin receptor, is required to respond to the satiety factor. Leptin is a product of adipose cells. Therefore, a mouse that became very obese by eating in excess would be expected to have
Answers
A mouse that became very obese by eating in excess would be expected to have a mutation in either the ob gene or the db gene.
The ob gene codes for the hormone leptin, which is produced by adipose cells and acts as a satiety factor. Leptin signals to the brain that the body has enough energy stores and promotes feelings of fullness and satisfaction. When the ob gene is mutated or dysfunctional, the production of leptin is reduced or absent, resulting in a condition called leptin deficiency.
On the other hand, the db gene codes for the leptin receptor, which is required for the body to respond to the satiety factor (leptin). Mutations in the db gene can lead to a dysfunctional or absent leptin receptor, rendering the body unable to properly detect or respond to the signals of satiety.
Therefore, in the case of a mouse that becomes very obese by eating in excess, it would be expected to have a mutation in either the ob gene (leptin deficiency) or the db gene (leptin receptor dysfunction). Without proper leptin signaling or response, the mouse's brain would not receive the signals of satiety, leading to a persistent feeling of hunger and overeating, ultimately resulting in obesity.
It is important to note that this answer is specific to the given context of the ob and db genes and their role in regulating appetite and obesity in mice. In humans, there can be various genetic and environmental factors contributing to obesity.
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which mature cell has no nucleus, no mitochondria and no ribosomes?
Answers
The mature cell that has no nucleus, no mitochondria, and no ribosomes is a red blood cell (RBC) or erythrocyte.
Red blood cell (RBC)Red blood cells are unique in that they lack these organelles in order to maximize space for hemoglobin, the protein that carries oxygen throughout the body. Without a nucleus, mitochondria, and ribosomes, RBCs cannot divide, produce energy, or synthesize proteins, and have a limited lifespan of about 120 days before they are removed from circulation and replaced by new RBCs.
So, the correct answer is red blood cell (RBC) or erythrocyte.
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Recessive traits are only expressed when there are two capital letters in the punnett square. true or false
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we have kinases that phosphorylate tyrosine, serine, and threonine. what do these three amino acids have in common that makes them targets of kinases?
Answers
Kinases phosphorylate amino acids tyrosine, serine, and threonine.
These amino acids are targets for kinases because they all have hydroxyl groups on their side chains.
In biochemistry, phosphorylation is a post-translational modification that can occur in proteins, particularly serine, threonine, and tyrosine residues.
Kinases are enzymes that add a phosphate group to a protein or molecule using energy from ATP. Kinases are a diverse group of enzymes that catalyze phosphorylation reactions through various biochemical pathways.
They can be activated by various signals such as hormones, cytokines and growth factors. Kinases play an important role in regulating cell activity and are essential components of many cells signaling pathways.
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Which life process generates the raw materials and energy needed to sustain all other life processes?.
Answers
The life process that generates the raw materials and energy needed to sustain all other life processes is known as Metabolism.
What is Metabolism?Metabolism may be defined as a type of chemical process that takes place inside the body of living organisms in order to keep them alive. It includes repairing cells, digestion of foods, breathing, etc.
Metabolism is a type of life process that significantly generates the raw materials and energy that are needed in order to sustain all other life processes. This process introduces changes that make energy and the materials cells and organisms need to grow, reproduce and stay healthy.
There are two categories of metabolism: catabolism and anabolism. Catabolism is the breakdown of organic matter, and anabolism uses energy to construct components of cells, such as proteins and nucleic acids.
Therefore, the life process that generates the raw materials and energy needed to sustain all other life processes is known as Metabolism.
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PLS ANSWER
Which of the following is most likely to cause an inheritance genetic disorder?
A. Somatic cells are produced with a missing or incorrect sequence in a part of a gene that produces a single amino acid
• B. Gametes are produced with a missing or incorrect sequence in a part of a gene that produces a single amino acid
C. Somatic cells are produced with a missing or incorrect sequence in a part of a gene that controls the activation of other gene sequences
D. Gametes are produced with missing or incorrect sequences in the part of a gene that controls the activation of other genes
Answers
Answer: I think it would be C and/ or D cuz if there's a gene that connects to other genes and isn't working ALOT could go wrong and the kid could be messed up.
Answer:
Option B, gametes are produced with a missing or incorrect sequence in a part of a gene that produces a single amino acid.
Explanation:
Somatic mutations don't cause any genetic disorders due to the mutations happening to cells that aren't the sperm or the egg. Therefore, you can eliminate A and C.
Most mutations stem from the problem of DNA replication, where a codon is erroneously copied during the process of duplicating DNA. However, that does not lead to the deactivation of other genes.
Option B is correct.
how are selective media used in studying bacterial recombination? select the two correct statements. how are selective media used in studying bacterial recombination?select the two correct statements. selective media can be used to identify bacteria that have acquired a resistance gene and are recombinant. selective media can be used to identify bacteria that contain a free or integrated f plasmid. selective media can be used to identify bacteria that have a mutation in a metabolic pathway by looking for mutants that are unable to complete normal metabolic processes. selective media can be used to identify bacteria that have a mutation associated with in flagellum proteins or proteins involved in flagellum movements by looking for mutants that are unable to move. selective media can be used to supply rare nutritional ingredients to the recombinant bacteria.
Answers
The correct statements about selective media are:
Selective media is used to identify bacteria that have a resistance gene and are also recombinant.Selective media is used to identify bacteria that have a mutation in a metabolic pathway by looking for mutants that are not able to complete normal metabolic processes.Recombinants are the host cells that have been integrated with a gene of interest from an outside source. These recombinants may either clone the genetic material or produce the product from it in the form of proteins.
Mutation is any change in the normal genetic sequence of DNA. The mutation can be in a single nucleotide or at a stretch of various nucleotides. These are termed as point and frameshift mutations respectively.
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How many total miles did the car travel?
a. 300 miles
b. 290 miles
c. 270 miles
d. 250 miles
Answers
What would Aristotle's geocentric model predict about the
brightness of the planets when viewed from Earth? What
about the stars? Explain your reasoning.
Answers
Stars are the spherical object according to Aristotle's geocentric model.
Aristotle's geocentric modelAristotle's model of the universe was also geocentric in which the Sun, Moon, planets, and stars all orbiting the Earth and present inside of Eudoxus' spheres and also revolves around the planet earth.
Aristotle believed in a geocentric Universe and that the planets and stars were perfect spheres, but the Earth itself was not a perfect sphere so we can conclude that Stars are the spherical object according to Aristotle's geocentric model.
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Matching *
4 points
Manipulated
variable
The variable a
researcher is
measuring
A procedure
Data that can be carefully done to
counted or examine the
measured validity of a
hypothesis
Experiment
Quantitative Data
Dependent
Variable
Independant
Variable
Answers
In the early-19th century announcement that the American continents were not subjects for future colonization by any European country.
a. True
b. False
Answers
The given statement that the declaration made in the early 19th century that no future European colonization of the American continents would take place is true.
In the early 19th century, the United States made an announcement known as the Monroe Doctrine, declaring that the American continents were not open to further colonization by any European country. This policy was put in place to protect the sovereignty of the newly independent nations in the Americas and prevent European interference.
The doctrine also stated that any attempts by European powers to colonize or interfere with countries in the Americas would be viewed as acts of aggression and provoke a response from the United States, the statement is true.
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before a molecule of mrna can be translated into a protein on the ribosome, the mrna must first be transcribed from a sequence of dna. what amino acid sequence does the following dna nucleotide sequence specify?
Answers
The amino acid sequence the following nucleotide will code for is Met-Ser-Cys-His.
The information present in the DNA is transcribed into mRNA which is then translated to amino acids that make proteins. The process of transcription and translation combined are referred to as central dogma.
In the scenario above, the given sequence of nucleotide is 3′−TACAGAACGGTA−5′ which code for the following mRNA sequence: AUGUCUUGCCAU. Now based on this code, the proteins that will be made are to be determined.
The correct question is
before a molecule of mRNA can be translated into a protein on the ribosome, the mRNA must first be transcribed from a sequence of dna. what amino acid sequence does the following DNA nucleotide sequence specify?
3′−TACAGAACGGTA−5′
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What do starch and cellulose have in common? Select all that apply.
a. They are both made by plants.
b. They are both made of glucose subunits.
c. They both have the same linear structure.
d. They both have the same function.
Answers
The correct statements about starch and cellulose are A and B.
Statement A is correct.
Both starch and cellulose are polysaccharides that are produced by plants. Starch is a storage polysaccharide found in plant cells, while cellulose is a structural polysaccharide that forms the cell walls of plants.
Statement B is correct.
Both starch and cellulose are composed of glucose subunits. However, the arrangement and bonding of these glucose units differ between starch and cellulose.
Statement C is incorrect.
Starch and cellulose have different structural arrangements. Starch has a branched structure, while cellulose has a linear structure.
Statement D is incorrect.
Starch and cellulose have different functions. Starch serves as a source of energy storage in plants and is readily broken down by enzymes.
Cellulose, on the other hand, provides structural support to plant cells and cannot be digested by most organisms due to its complex structure.
Thus, statement A and B are correct.
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which of the following best represents the actions of photoautotrophs? question 2 options: a) convert chemical energy to solar energy b) produce thermal energy to be used by other organisms c) produce, and use, both oxygen and carbon dioxide d) produce oxygen and use carbon dioxide
Answers
Photoautotrophs are organisms that use solar energy to convert carbon dioxide and water into organic compounds through the process of photosynthesis. Therefore, the best option that represents the actions of photoautotrophs is d) produce oxygen and use carbon dioxide.
They do not convert chemical energy to solar energy like chemosynthetic organisms, nor do they produce thermal energy for use by other organisms. Additionally, they produce oxygen as a byproduct of photosynthesis and use carbon dioxide as a source of carbon. This makes them important contributors to the global carbon cycle and atmospheric oxygen levels.
Photoautotrophs are best represented by option D: produce oxygen and use carbon dioxide. Photoautotrophs are organisms, like plants and some bacteria, that can produce their own energy through the process of photosynthesis. They use sunlight as their energy source, and convert carbon dioxide and water into glucose (a form of chemical energy) and oxygen. The oxygen is released as a byproduct, while the glucose is used for growth and reproduction. This process plays a crucial role in maintaining Earth's oxygen levels and supporting other life forms that depend on the chemical energy produced by photoautotrophs.
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12. Fill in the table below
Answers
Saturated fats are solid at room temperature. unsaturated fats are liquid at room temperature. Commonly saturated fats are found in animal foods and also in plant foods. Unsaturated fats are mostly found in plant foods. The bonds connecting in saturated fats are single bonds and in unsaturated fats are one or more double bonds.
What is saturated fats?When the fatty acid chains in a fat have only single bonds, the fat is said to be saturated. Glycerides, a type of fat, are composed of two different kinds of smaller molecules: fatty acids, which each have a long linear or branched chain of carbon (C) atoms, and glycerol, which has a short backbone.
it is solid at room temperature because of it's molecular shape.
mostly found in animals fats.
What is unsaturated fats?Chemical composition is a defining characteristic of unsaturated fats. They can be categorised as monounsaturated or polyunsaturated and are liquid or soft at room temperature (as in oils and spreads). Unsaturated fatty acids may have a variety of health advantages, but overall, they are better for you than saturated fats.
it is liquid at room temperature.
mostly found in plant fats .
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Explain why is it important to monitor environmental parameters when making policies involving source use?
Answers
When deciding on source usage policies, it's crucial to keep an eye on environmental indicators in order to reduce the impact of human influence.
What are parameters example?When describe the entire population under study, a parameter is utilized. For instance, we are interested in understanding the typical length of a butterfly. This information about the total insect population makes it a parameter.
What are considered parameters?A statistics is a number that describes a sample, whereas a parameter is indeed a number that represents the entire population (such as the population mean) (e.g., sample mean). Discovering variables helps quantitative research understand population features.
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1. Pick up materials provided by your teacher.
2. Using the information covered about DNA please construct a model.
3. Sketch an image of the model in the space below.
Answers
Answer:
Follow the official guidelines. ...
Ask your teacher-librarian. ...
Use data for resource selection. ...
Which of the following statements correctly describes the process of GPCR signaling?
The GPCR activation is reversible after the signal of the ligand diminishes.
O The membrane-embedded enzyme uses GTP as a secondary messenger to initiate gene expression.
O The ligand attaches to both the GPCR and the membrane-embedded enzyme to activate the GPCR pathway.
O The ligand-bound GPCR sends a GTP molecule to an enzyme in the membrane and switches it into an active
state.
Answers
Answer:
B) The membrane-embedded enzyme uses GTP as a secondary messenger to initiate gene expression.
Explanation:
Due to the fact G Protein Coupled Receptors (GPCRs) perceive many extracellular signals and transduce them to heterotrimeric G proteins, which further transduce these signals intracellular to appropriate downstream effectors and thereby play an important role in various signaling pathways
If im wrong so be it >:)
Answer:
b
Explanation:
PCRs are a large family of cell surface receptors that respond to a variety of external signals. Binding of a signaling molecule to a GPCR results in G protein activation, which in turn triggers the production of any number of second messengers.
How is a cell a system , ANWSER IN YOUR OWN WORDS ?
Answers
Explanation: the movement of organelles and other substances within cells. Endoplasmic reticulum
Which of the choices below is NOT a glomerular filtration rate control method? O creatinine blood levels O neural regulation O renal autoregulation hormonal regulation
Answers
The answer is neural regulation. Glomerular filtration rate (GFR) refers to the amount of blood that is filtered by the kidneys per minute, and it is an important indicator of kidney function.
There are several factors that can control GFR, including creatinine blood levels, renal autoregulation, and hormonal regulation. However, neural regulation is not a GFR control method. The kidneys are not directly controlled by the nervous system, although there are nerves that can affect kidney function indirectly. It is important to note that GFR is a complex process and there are multiple factors that can influence it. Therefore, healthcare providers must carefully evaluate a patient's GFR and consider various factors to determine appropriate treatment options.
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during which division process(es) are the kinetochores of both sister chromatids captured by microtubules from the same spindle pole?
Answers
During mitosis, specifically in the prometaphase stage, the kinetochores of both sister chromatids are captured by microtubules from the same spindle pole.
Mitosis is a process of cell division that results in two daughter cells with the same genetic material as the parent cell.
During prometaphase, the nuclear envelope breaks down, and spindle fibers, composed of microtubules, start to interact with the chromosomes. Each chromosome has two sister chromatids, which are held together at the centromere. At the centromere, a protein structure called the kinetochore assembles on each sister chromatid.
Microtubules from the spindle poles attach to the kinetochores on both sister chromatids.
The connection is established when microtubules extend from the spindle poles and bind to the kinetochores. Since both sister chromatids are connected to microtubules originating from the same spindle pole during prometaphase, they will later be pulled apart during anaphase, ensuring the correct distribution of genetic material to the daughter cells.
In summary, during the prometaphase of mitosis, the kinetochores of both sister chromatids are captured by microtubules from the same spindle pole, ensuring proper chromosome segregation during cell division.
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blood in arteries a. is always oxygen-rich and always travels away from the heart. b. is always oxygen-rich. c. travels from the lungs. d. always travels away from the heart. e. always travels toward the heart.
Answers
The blood in arteries is always oxygen-rich and always travels away from the heart. The correct answer is "a. is always oxygen-rich and always travels away from the heart."
Blood in the arteries, with the exception of the pulmonary artery, is oxygen-rich because it has just left the lungs after being oxygenated. Arteries are designed to carry blood away from the heart, while veins return blood to the heart.
Arteries carry oxygen-rich blood from the heart to various parts of the body. This oxygenated blood provides the necessary energy and nutrients for the cells to function properly.
Therefore, the blood in arteries is always oxygen-rich and always travels away from the heart. The option (a) is correct.
The complete question is:
Blood in arteries;
a. is always oxygen-rich and always travels away from the heart.
b. is always oxygen-rich.
c. travels from the lungs.
d. always travels away from the heart.
e. always travels toward the heart.
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The __________ perspective emphasizes the human capacity for personal growth.
A. humanistic
B. evolutionary
C. biological
D. cognitive
Answers
Answer:
Humanistic
Explanation:
The cognitive perspective emphasizes the human capacity for personal growth.
What is cognitive perspective?Cognitive therapy involves the study of internal mental process. It involves all the things inside our brain, including perception, thinking and memory. Cognitive therapy involves the branch of psychology.
Alzheimer disease, brain trauma treatment, cognitive therapy are some of the disease which can be treated with cognitive therapy.
Cognitive therapy helps in find out the human capacity for personal growth. It also emphasize process in reasoning, memory and perception and language.
Therefore, The cognitive perspective emphasizes the human capacity for personal growth.
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