| 单词 | guanine |
| 释义 | BETA Examples ofguanineDictionary> Examples ofguanine guanineisn’t in the Cambridge Dictionary yet. You can help! Add a definition There seems to be some base specificity, as there are pockets in the protein that favour periodicguaninebases. From theCambridge English Corpus Contact with the purines, especiallyguanineand xanthine, triggers the arrestment response and causes the ticks to cease activity, forming a cluster. From theCambridge English Corpus There are 30 adenines in conserved single-stranded positions compared with 26 thymines, 9 guanines and 5 cytosines. From theCambridge English Corpus A compositional segmentation of the human mitochondrial genome is related to heterogeneities in theguaninemutation rate. From theCambridge English Corpus The most abundant component of the excreta in this tick isguanine. From theCambridge English Corpus The point mutations at codon-46 and codon-108 represent transitional pyrimidine (thymine to cytosine) and purine (guanineto adenine) substitutions respectively. From theCambridge English Corpus Purines and pyrimidines, including adenine,guanine, cytosine, thymine and uracil, play a major role in terrestrial biochemistry. From theCambridge English Corpus Role ofguaninenucleotides in coupling adenylate cyclase and serotonin receptors. From theCambridge English Corpus Inositol 1,4,5-trisphosphate-induced calcium release andguaninenucleotide-binding proteinmediated periodic calcium rises in golden hamster eggs. From theCambridge English Corpus With widely diffused minerals and metal oxides as catalysts, formamide affords all the precursor nucleic bases: purine, adenine, hypoxanthine (bioisomer ofguanine), cytosine, uracil and thymine. From theCambridge English Corpus The incomingguaninenow is paired with the cytosine of the original duplex and the displaced guanine is situated on the major groove side of the newly formed base pair. From theCambridge English Corpus Guaninenucleotides are required for progesterone inhibition of amphibian oocytes adenylate cyclase. From theCambridge English Corpus The condensation of nucleo-bases adenine orguaninewith sugar ribose gives only minute amounts of nucleosides with correct stereochemistry, and synthesis of pyrimidine nucleosides is even more difficult. From theCambridge English Corpus While a similar interaction might be made if an adenine were located in this position, replacement by eitherguanineor thymine would 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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