Immunogen sequence: SANGKTPSCE VNRECSVFLS KAQLSSSLQE GVMQKFNGHD ALPFIPADKL KDLTSRVFNG EPGAHDAKLR FESQEMKGIG TPPNTTPIKN GSPEIKLKIT KTYMNGKPLF ESSICGD Highest antigen sequence identity to the following orthologs: Mouse - 91%, Rat - 91%. Binds to an epitope