一组称为多梳抑制复合物1（PRC1）蛋白质沉默基因必须先结合到特定的组蛋白上的甲基化位点。
A group of proteins called the polycomb repressive complex 1 (PRC1) that silences genes must first bind to a particular methylated address on a histone and.
这种基因调控模式不仅限于真核生物，细菌利用小分子rna，尤其是那些从CRISPR位点沉默的噬菌体，转座子和质粒表达。
This mode of gene regulation is not restricted to eukaryotes; bacteria utilize small RNAs, notably those made from CRISPR loci that silence the expression of bacteriophages, transposons and plasmids.
遗传连锁作图、定位克隆、数量特性位点作图、微阵列分析及转录沉默等，是近年来常用的基因组学研究技术。
Genetic linkage mapping, positional cloning, quantitative loci traits mapping, microarrays and transcriptional silencing are genomic technologies that being widely used in recent years.
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