TFIIIC-based chromatin insulators through eukaryotic evolution
Gene(2022)
摘要
•Insulator activity is demonstrated for Pichia pastoris tRNA genes (tDNAs)•Epigenetic features of human tDNA insulators investigated bioinformatically.•Histone acetyltransferase p300 found at hundreds of tDNAs in human cells.•Hundreds of tDNAs associate with insulator proteins USF1 and CTCF in human cells.•Model proposed based around TFIIIC to explain insulator activities of human tDNAs.
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关键词
CTCF,ETC,HAT,HMR,pol,Sir,tDNA,TFIIIC,TFIIIB,TAD,USF
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