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Regulatory protein SIR4

UniProtKB accession:  P11978
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Go to UniProtKB:  P11978
UniProtKB description:  The proteins SIR1 through SIR4 are required for transcriptional repression of the silent mating type loci, HML and HMR (PubMed:18039933). The proteins SIR2 through SIR4 repress mulitple loci by modulating chromatin structure (PubMed:18039933). Involves the compaction of chromatin fiber into a more condensed form (PubMed:18039933).
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