his.tone

histone的音标和读音：
DJ音标发音： [ˈhisˌtoun]
KK音标发音： [ˈhɪsˌton]

histone的词性：
n.（名词）

1. 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