PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34977501-2 2022 Atx2 undergoes polyglutamine expansion leading to amyotrophic lateral sclerosis (ALS) or spinocerebellar ataxia type 2 (SCA2). polyglutamine 15-28 Ataxin-2 Drosophila melanogaster 0-4