PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16023918-1 2005 Spinocerebellar ataxia type 2 (SCA2) is caused by the expansion of a polyglutamine tract in ataxin-2, the SCA2 gene product. polyglutamine 69-82 ataxin 2 Homo sapiens 0-29 16023918-1 2005 Spinocerebellar ataxia type 2 (SCA2) is caused by the expansion of a polyglutamine tract in ataxin-2, the SCA2 gene product. polyglutamine 69-82 ataxin 2 Homo sapiens 31-35 16023918-1 2005 Spinocerebellar ataxia type 2 (SCA2) is caused by the expansion of a polyglutamine tract in ataxin-2, the SCA2 gene product. polyglutamine 69-82 ataxin 2 Homo sapiens 92-100 16023918-1 2005 Spinocerebellar ataxia type 2 (SCA2) is caused by the expansion of a polyglutamine tract in ataxin-2, the SCA2 gene product. polyglutamine 69-82 ataxin 2 Homo sapiens 106-110