Immunogen sequence: SSYIPYNPQQ FPGQPAMMQP MAHYPSQPVF APMLQSNPRM LTSGSHPQAI VSSSTPQYPS AEQPTPQALY ATVHQSYPHH ATQLHAHQP. This gene encodes an ataxin type 2 related protein of unknown function. This protein is a member of the spinocerebellar ataxia (SCAs) f