PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 16899342-7 2007 This translates into a polyglutamine (polyQ) tract of prolonged length in the carboxyl terminal of the alpha1A subunit. polyglutamine 23-36 a1-a Xenopus laevis 103-110 16899342-7 2007 This translates into a polyglutamine (polyQ) tract of prolonged length in the carboxyl terminal of the alpha1A subunit. polyglutamine 38-43 a1-a Xenopus laevis 103-110