作者bluemagpie (贞心相廷)
看板post-b.test
标题生物问题请问
时间Thu Jun 2 18:38:24 2011
The addition of methyl groups (-CH3) to
histone tails (methylation) can promote condensation of the
chromatin. The addition of a phosphate group to an amino
acid (phosphorylation) next to a methylated amino acid can
have the opposite effect.
这是课本的一段话
我看不太懂
想请好心人帮忙解释
谢谢
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