unspool
v. 从线轴上解绕开
例句
Acetylation causes histones to unspool their DNA, thereby allowing gene expression to proceed—so decreased acetylation generally reduces gene expression.
乙酰化反应使组蛋白让DNA解螺旋,允许了基因的表达发生,因此抑制乙酰化反应将从总体上降低基因的表达。