
IndraLab
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"ChIP–qPCR of the promoters of Sox2 , Nanog , Oct4 , and Cbx7 in Usp26 -differentiated ESCs on day 6 revealed binding of USP26, CBX4, CBX6, H2A-ubi1, and H3K27me3 to the Sox2 , Nanog , and Cbx7 promoters (Fig. xref ), suggesting that promoter-binding of these components led to a decrease in pluripotency gene expression (Fig. xref )."