这个词是什么意思？
Small chromosomal proteins (approx 12-20 kD) possessing an open, unfolded structure and attached to the DNA in cell nuclei by ionic linkages. Classification into the various types (designated histone I, histone II, etc.) is based on the relative amounts of arginine and lysine in each.
中文名称索引；定义为 MeSH 英文原文，尚未逐条译审。MESH:D006657 · MeSH 2026。
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