PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15371550-7 2004 The repression domain of SMAR1 is separate from the MARbeta binding domain and contains a nuclear localization signal and an arginine-serine (RS)-rich domain, characteristic of pre-mRNA splicing regulators. arginine-serine 125-140 BTG3 associated nuclear protein Homo sapiens 25-30