Immunogen sequence: FAHFKDFTATF GPLDSLNTRL FLQGPKIAEE FEVELERGKT LHIKALAVSD LNRAGQRQVF FELNGQLRSI LVKDTQAMKE MHFHPKALKD VKGQIG Highest antigen sequence identity to the following orthologs - mouse 99%, rat 99%. Pyruvate Carboxylase requires biotin and ATP