Immunogen sequence: QRGTLDVMSH IQKVCYNNPN KSSASIFIMM PCHSTPYYSH VHCPLPMRFL QCPPDLTGKS HYLDEAD Highest antigen sequence identity to the following orthologs: Mouse - 84%, Rat - 84%. Mannosyltransferase involved in glycosylphosphatidylinositol-anchor biosyn