Immunogen sequence: LPDLKEIQRA VKLWVRSLDA QSVYVATDSE SYVPELQQLF KGKVKVVSLK PEVAQVDLYI LGQADHFIGN CVSSFTAFVK RERDLQGRPS SFFGMD Highest antigen sequence identity to the following orthologs: Mouse - 88%, Rat - 92%. POFUT1, an endoplasmic reticulum-residing