Immunogen sequence: KCSLFRFCPW SKELPFQPPE GSISSHLGSG ASDSETEETR KALPIQSFSH EKESHQHRQH SVPVISRPGS NVKPTLPP Highest antigen sequence identity to the following orthologs: Mouse - 54%, Rat - 51%. The LRGUK (Leucine-Rich Repeat and Guanylate Kinase-Like Domai