
- 积分
- 164
- 威望
- 164
- 包包
- 1030
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histone H3
; f X& I: j0 u% S# L5 A' w' amethylation at lysine 9 is associated with heterochromatin and& ]" `! n# n/ W
gene silencing, while histone H3 at lysine 4 or 27 is associated
% h1 ?# [+ R) L ~! owith transcriptional activation. [# s8 M6 ~6 [6 h& o1 w5 O$ i; E
9 k I1 y# G9 i% i! o+ t
Each lysine residue may be# l1 ~: m5 J+ v
methylated in the form of mono-, di-, or tri-methylation, adding
8 N2 p% m$ C5 n" T4 ?2 {, cenormous complexity. Deciphering histone tail modifications1 G8 l A( w' ~5 \! G* {6 y
and defining a potential “histone code” controlling gene expression- V; t2 o0 x- r& A' r
represents an emerging field of epigenetic research 。
$ Y3 h- `: \, N! s$ q# mWhether the potential histone code is modifiable by environmental+ `$ u$ N6 \! H! R
exposures, similar toDNAmethylation patterns, remains* W6 C; ~' v& d0 y7 ]) L1 \
to be determined., r4 M9 y2 X; i: J8 c( l+ e: p
可以的话请把汉语写下来,谢谢。里面有些术语我都不知道翻成什么。 |
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