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单词 thymine
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Examples ofthymine

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Spontaneous deamination of 5-methylcytosine tothyminecauses a 12-fold increased mutation frequency relative to unmodified cytosine.
From theCambridge English Corpus
Psoralens can form two types of monoadducts and one diadduct (an interstrand crosslink) reacting withthymine.
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Other names in common use includethymine7-hydroxylase, 5-hydroxy-methyluracil dioxygenase, and 5-hydroxymethyluracil oxygenase.
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Uracil is chemically very similar tothymine, the latter being 5-methyluracil.
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Hypoxanthine, in a manner analogous to the imine tautomer of adenine, selectively base pairs with cytosine instead ofthymine.
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The most common nitrogenous bases are adenine, cytosine, guanine,thymine, and uracil.
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During the period 1885 to 1901, he was able to isolate and name its five constituent organic compounds: adenine, cytosine, guanine,thymine, and uracil.
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Each nucleotide has a pentose sugar, a phosphate group and nitrogenous bases like adenine, guanine, cytosine,thymine.
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The nucleotide bases are made up of purines (adenine and guanine) and pyrimidines (cytosine andthymineor uracil).
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One common mutagenic base analog is 5-bromouracil, which resemblesthyminebut can base-pair to guanine in its enol form.
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The tanning activator coumarin is known to inducethyminedimers (cyclobutane pyrimidine dimers).
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It most commonly pairs withthymineas an adenine-analogue, but can also pair with cytosine as a guanine-analogue;.
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This damage is mainly the formation of athyminedimer.
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This pairing always occurs in specific combinations, with cytosine and guanine always forming a pair andthymineand adenine always forming a pair.
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There are 30 adenines in conserved single-stranded positions compared with 26 thymines, 9 guanines and 5 cytosines.
From theCambridge English Corpus
The point mutations at codon-46 and codon-108 represent transitional pyrimidine (thymineto cytosine) and purine (guanine to adenine) substitutions respectively.
From theCambridge English Corpus
Purines and pyrimidines, including adenine, guanine, cytosine,thymineand uracil, play a major role in terrestrial biochemistry.
From theCambridge English Corpus
With widely diffused minerals and metal oxides as catalysts, formamide affords all the precursor nucleic bases: purine, adenine, hypoxanthine (bioisomer of guanine), cytosine, uracil andthymine.
From theCambridge English Corpus
While a similar interaction might be made if an adenine were located in this position, replacement by either guanine orthyminewould evidently prevent the contact.
From theCambridge English Corpus

These examples are from corpora and from sources on the web. Any opinions in the examples do not represent the opinion of the Cambridge Dictionary editors or of Cambridge University Press or its licensors.

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