...,SAM)为甲基供体,将甲基转移到胞嘧啶第5位碳原子上,甲基化的胞嘧啶多位于启动子胞嘧啶-鸟嘌呤(cytosine phosphate guanine,CpG)岛上,在DNA双链中呈对称性分布。
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胞嘧啶鸟嘌呤二核苷酸 cytosine phosphate- guanosine ; cytosine-phosphate-guanine
所有活细胞的基因信息都储存在由四种碱基,即腺嘌呤(A)、鸟嘌呤(G)、胞嘧啶(C)、胸腺嘧啶(T)构成的DNA里。
The genetic information of all living cells is stored in the DNA composed of the four canonical bases adenine (a), cytosine (c), guanine (g) and thymine (t).
本文的示例使用 DNA,DNA 由腺嘌呤(A)、胞嘧啶(C)、胸腺嘧啶(T)和鸟嘌呤(G)组成的核苷酸双螺旋组成。
This article's examples use DNA, which consists of two strands of adenine (A), cytosine (C), thymine (T), and guanine (G) nucleotides.
他用许多0和1来表示最早期时生命的化学成分(很可能是由腺嘌呤、胸腺嘧啶、鸟嘌呤、胞嘧啶和尿嘧啶组成的化合物)。
He USES zeroes and ones to represent the very first chemical building blocks of life (most likely compounds based on adenine, thymine, guanine, cytosine or uracil).
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