PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 9353120-1 1997 Spinocerebellar ataxia type 1 (SCA1) is one of several neurodegenerative disorders caused by an expansion of a polyglutamine tract. polyglutamine 111-124 ataxin 1 Homo sapiens 0-29 9353120-1 1997 Spinocerebellar ataxia type 1 (SCA1) is one of several neurodegenerative disorders caused by an expansion of a polyglutamine tract. polyglutamine 111-124 ataxin 1 Homo sapiens 31-35