PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 18043721-5 2008 SCA17 is a typical polyglutamine disease caused by CAG repeat expansion in TBP (TATA binding protein), and is unique in that the pure expanded polyglutamine tract is coded by either a simple configuration with long stretches of pure CAGs or a complex configuration containing CAA interruptions. polyglutamine 19-32 ataxin 7 Homo sapiens 0-5