Long stretches of the continuous DNA molecule wind around these clusters of proteins, or histones, forming beadlike complexes known as nucleosomes.

 
  • DNA螺旋線(xiàn)纏繞成簇的組蛋白形成珠鏈狀的核小體。
今日熱詞
目錄 附錄 查詞歷史
国内精品美女A∨在线播放xuan