histone

名词 histone:

1. a simple protein containing mainly basic amino acids; present in cell nuclei in association with nucleic acids

his.tone

n.（名词）
Any of several small, basic proteins most commonly found in association with the DNA in chromatin.
组织蛋白：几种分子量小的碱性蛋白质，总与DNA一起发现于染色质中