PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 11250901-5 2001 Consistent with acetylation of TIF-IB/SL1 being required for rDNA transcription, the NAD(+)-dependent histone deacetylase mSir2a deacetylates TAF(I)68 and represses Pol I transcription. NAD 85-91 sirtuin 1 Mus musculus 122-128