transgene Tg(Pcp2-SCA1)PS30Horr A02|Tg(Pcp2-SCA1)PS30Horr|PS-30 A02 O MGI:3621167 http://identifiers.org/mgd/MGI:3621167 Tg(Pcp2-ATXN1*30Q)2Horr transgene insertion 2, Harry T Orr PS-30 Transgene