PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 15064418-1 2004 Huntington"s disease (HD) is characterized by the accumulation of a pathogenic protein, Huntingtin (Htt), that contains an abnormal polyglutamine expansion. polyglutamine 132-145 huntingtin Drosophila melanogaster 88-98