1、Adenine and guanine are purines and cytosine and thymine are pyrimidines.
腺嘌呤和鳥嘌呤是嘌呤和胞嘧啶和胸腺嘧啶是嘧啶。

2、Methods Cidofovir was synthesized via 6-step reactions with cytosine as the starting material.
方法以胞嘧啶為起始原料，經(jīng)六步反應(yīng)合成西多福韋。

3、The team looked at methylation, in which a methyl group is placed onto cytosine in DNA sequences.
工作小組關(guān)注甲基化作用，是指一個(gè)甲基群被放在DNA序列的胞嘧啶上面。

4、There are several options to deliver the cytosine gene.
有幾個(gè)選項(xiàng)，以提供胞嘧啶基因。

5、A white, crystalline nucleoside, C9H13N3O5, composed of one molecule each of cytosine and ribose.
胞苷一種白色的晶狀核苷，c9h13n3o5，由每個(gè)。

cytosine翻譯