PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 23889603-5 2014 Interestingly, intermediate-length polyQ expansions (27-33 Qs) in ataxin 2, the causative gene of spinocerebellar ataxia type 2, have recently been reported to be a genetic risk factor for SALS. polyglutamine 35-40 ataxin 2 Homo sapiens 66-74