PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 34199295-6 2021 n-BP treatment led to the depletion of mutant ATXN3 with the expanded polyQ chain and the toxic fragments resulting in increased metabolic activity and alleviated atrophy of SCA3 murine cerebellum. polyglutamine 70-75 ataxin 3 Mus musculus 46-51