单词：histones
n. 组蛋白, 组织蛋白（histone复数）
n a simple protein containing mainly basic amino acids; present in cell nuclei in association with nucleic acids
histones的用法和样例：
例句
- Histones are a group of proteins that are associated with chromosomes.组蛋白是一类结合在染色体上的蛋白质。
- Histones, as the basic components of nucleosome, are essential to chromatin structure and function.组蛋白作为核小体的基本组分，是染色质的结构和功能必需的。