求一篇文献

xujie158

链接如下：
/ P: m( b0 b# o, K2 z5 t" |3 g  phttp://www.nature.com/ng/journal/v43/n7/full/ng.854.html
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. B9 G  ^9 w+ c" B" BArabidopsis REF6 is a histone H3 lysine 27 demethylase
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