Immunogen sequence: PDGGETLYVTA DLTLEDNRRV IVMEKGPLPS PTAGLEESSG QGPSSPVALL GQVQDFQQSA ECQPKEEGSR DPADPSQQGR Highest antigen sequence identity to the following orthologs - mouse 69%, rat 68%. PLEKHG3 (Pleckstrin Homology And RhoGEF Domain Containing G3)