Immunogen sequence: SIPNLEDQAH LATYTEFVPQ IPGYQTYPTY AAYPTYPVGF AWYPVGRDGQ GRSLYVPVMI TWNPHWYRQP PVPQYPPPQP PPPPPPPPPP PSYSTL Highest antigen sequence identity to the following orthologs: Mouse - 63%, Rat - 32%. This is a paternally expressed imprinted g