Researchers at purdue university used synthetic forms of guanine and cytosine 美国普渡大学的研究人员使用的是合成的鸟嘌呤与胞嘧啶。
2.
There are four types of nucleic acid , adenine , cytosine , guanine , and thymine * 有四种类型的核酸? ?腺嘌呤、胞核嘧啶、鸟嘌呤、胸腺嘧啶。
3.
The most abundant bases are cytosine , thiamine , and uracil ( pyrimidines ) and adenine and guanine ( purines ) 最丰富的碱基是胞嘧啶，胸腺嘧啶，尿嘧啶，腺嘌呤和鸟嘌呤。
4.
Performance of the chinese hamster ovary cell hypoxanthine guanine phosphoribosyl transferase gene mutation assay 中国仓鼠卵巢细胞次黄质鸟嘌呤转磷酸核糖基酶基因变异鉴定的操作
5.
In dna , four different bases are found . two of these , adenine and guanine , are double - ring structures called purines 在dna中，有四种不同的基，其中的两个为腺嘌呤和鸟嘌呤，即称为嘌呤的双环结构。
6.
In dna , four different bases are found . two of these , adenine and guanine , are double - ring structures called purines 在dna中，有四种不同的碱基，其中的两个为腺嘌呤和鸟嘌呤，即称为嘌呤的双环结构。
7.
An adenine on one chain is always matched with a thymine * on the other chain , and a guanine with a cytosine 在一个链上一个腺嘌呤分子总是与另一个链上的一个胸腺嘧啶相匹配，而一个鸟嘌呤总是与一个胞核嘧啶分子相匹配。
8.
Effect of nitric oxide precursor - l - arginine - related peptide on rat platelet aggregation , thrombsis and the plasma levels of nitric oxide , cyclic guanine monophosphate and prostacyclin 血浆环鸟苷酸对血液透析患者干体重的评估价值
9.
Normal dna consists of four bases - adenine , cytosine , guanine and thymine ( known as a , c , g , t ) - molecules that spell out the genetic code in pairs 正常dna由四种碱基组成腺嘌呤、胞嘧啶、鸟嘌呤、胸腺嘧啶，这些分子以成对的方式组成基因的密码。
10.
Members of the purine group include adenine and guanine , which are constituents of the nucleic acids , and certain plant alkaloids , e . g . caffeine and theobromine 嘌呤基的成员包括腺嘌呤和鸟嘌呤，它们是核酸以及某些植物生物碱的成分，如咖啡因和可可碱。
