PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 25993131-1 2015 Huntington disease (HD; OMIM 143100), a progressive neurodegenerative disorder, is caused by an expanded trinucleotide CAG (polyQ) motif in the HTT gene. trinucleotide cag 105-122 huntingtin Homo sapiens 144-147