Immunogen sequence: GFTGASQNDDG SRSKDETRVS TNGSDDPEDA GAGENRRVSG NNSPSLSNGG FKPSRPPRPS RPPPPTPRRP ASVNGS Highest antigen sequence identity to the following orthologs - mouse 78%, rat 82%. Atrophin-1 contains a polyglutamine repeat, expansion of which is