核苷酸怎样组成核酸

来源:百度知道 编辑:UC知道 时间:2024/05/18 06:39:54
要过程,(主要是磷酸二脂键那个结合过程)最好有图示~谢谢~~~

http://a4.att.hudong.com/89/11/01000000000000119081134731389_s.jpg

The synthesis of polynucleotides uses nucleoside triphosphates as activated precursors.A nucleoside 5′-triphosphate is added to the 3′ hydroxyl group of a growing polynucleotide chain, with the release and subsequent hydrolysis of pyrophosphate serving to drive the reaction in the direction of polynucleotide synthesis.

http://www.ncbi.nlm.nih.gov/bookshelf/br.fcgi?book=cooper&part=A308&rendertype=figure&id=A318

通过碱基配对啊

http://a4.att.hudong.com/89/11/01000000000000119081134731389_s.jpg