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单词 pyrimidine
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Examples ofpyrimidine

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We have synthesized hairpin templates bearing propynylpyrimidineresidues to examine their effect on template-directed non-enzymatic oligomerization.
From theCambridge English Corpus
We report on a plausible prebiotic synthesis of naturally occurring purine andpyrimidinederivatives from formamide under catalytic conditions.
From theCambridge English Corpus
Flanking sequence effects within thepyrimidinetriple-helix motif characterized by affinity cleaving.
From theCambridge English Corpus
An unusually long poly(purine)-poly(pyrimidine) sequence is located upstream from the human thyroglobulin gene.
From theCambridge English Corpus
In thepyrimidinemotif, the third strand is parallel in polarity to the purine strand of the duplex.
From theCambridge English Corpus
However, certain compounds notably the pyrimidines which are absorbed poorly by the host failed to affect the histotropic 4th-stage larvae of the parasite in vivo.
From theCambridge English Corpus
As described for other nematodes the anticodon is preceded by apyrimidinefollowed by a thymidine and the anticodon is followed by a purine.
From theCambridge English Corpus
A transversion is a change from a purine to apyrimidineor vice versa.
From theCambridge English Corpus
Orgel (1987) suggested that some of the original nucleo-bases may not have been purines and pyrimidines.
From theCambridge English Corpus
A circular reaction involving synthesis and degradation of purines and pyrimidines based on formamide chemistry has been identified, making plausible an important role of formamide in prebiotic bio-oriented chemistry.
From theCambridge English Corpus
Miller et al. (2000b) also have emphasized the likely role of the lysine in stabilizing movement of negative charge from the orotidine carboxyl group to thepyrimidinering.
From theCambridge English Corpus
It belongs to the chemical family of pyrimidines.
From
Wikipedia
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This enzyme participates in purine metabolism andpyrimidinemetabolism.
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The common characteristics of the novel enzymes are their capability to bypass lesions likepyrimidinedimers.
From theCambridge English Corpus
Furthermore, the purine andpyrimidinebases need to be covalently bound, in b-orientation, with the 1k carbon of ribose to form nucleosides.
From theCambridge English Corpus
The condensation of nucleo-bases adenine or guanine with sugar ribose gives only minute amounts of nucleosides with correct stereochemistry, and synthesis ofpyrimidinenucleosides is even more difficult.
From theCambridge English Corpus
Pyrimidinedicarboxamides bind to this side pocket, which increases the selectivity.
From
Wikipedia
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However, later he corrected himself and expanded his initial studies, showing that the end products actually were pyrimidines.
From
Wikipedia
Creatives commons iconThis example is from Wikipedia and may be reused under a CC BY-SA license.

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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更新时间:2024/12/27 22:58:16