Euchromatic genes3 ^, n) e/ r# r+ K: i
may be silenced and even exhibit a variegated phenotype when& R5 i; C0 H0 }& s" E7 V
juxtaposed to heterochromatic sequences following chromosomal1 Z4 J$ _) U8 t1 _7 G
rearrangement or transposition 。; R! [! x& n0 I# H% \
* m' [1 }+ d# X$ H谢谢作者: 白巧克力 时间: 2011-9-6 09:07
这是关于什么文章？只能从表面翻译了。# Y2 i( V) O3 R! o' V3 r
当常染色体基因并置于异染色质而发生染色体重排或转位时，常染色体会发生沉默甚至出现杂合表型（花斑表型）。作者: 随心 时间: 2011-9-6 12:39
回复 白巧克力 的帖子 1 q) Y- h4 S+ |1 M/ w9 U* K2 N% B Y( I; M$ J2 i$ I, @: ^
The two main chromatin states are heterochromatin and 8 d. U E4 b4 i' c7 h9 zeuchromatin. Heterochromatin exists in various tightly bound 8 e0 X: B' u- t6 v; x' zconformations. Euchromatin is less condensed and most often2 m6 A8 g# N% |9 V2 z
associated with transcriptional activation. Euchromatic genes ! N; V( e; {& D) }4 Zmay be silenced and even exhibit a variegated phenotype when# B6 f' ]) y2 F# M6 o: h" _
juxtaposed to heterochromatic sequences following chromosomal3 ?2 c$ Z6 M+ w/ N* |& ^
rearrangement or transposition* n+ ^4 G W. w( t/ {8 i
这是一整段。本文讲染色体包装的作者: ndwzf 时间: 2011-9-6 12:59