PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 10964945-3 2000 Although it is known that this mutation results in an expanded tract of glutamine residues in some alpha(1A) splice forms, the distribution of these splice forms and the role of this mutation in the highly selective Purkinje cell degeneration seen in SCA6 have yet to be elucidated. Glutamine 72-81 a1-a Xenopus laevis 99-107