| 11. | In similar manner, deamination of cytosine results in uracil.
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| 12. | Uracil-DNA repair is essential to protect against mutations.
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| 13. | Sodium bisulfite is a chemical compound that converts unmethylated cytosines into uracil.
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| 14. | Uracil-tegafur was not tested for lung cancer in the United States.
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| 15. | Pyrimidine also photolytically decomposes into uracil under ultraviolet light.
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| 16. | Uracil is a common and naturally occurring pyrimidine derivative.
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| 17. | Degradation of uracil produces the substrates aspartate, carbon dioxide, and ammonia.
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| 18. | Instead of thymidine, RNA contains uridine ( uracil joined to ribose ).
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| 19. | DNA contains thymine ( T ) while RNA contains uracil ( U ).
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| 20. | TDG can also remove uracil and 5-bromouracil from mispairings with guanine.
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