Immunogen sequence: EWQLNQKKRS ESFRFQQENL KRLRDSITRR QREKQKSGKQ TDLEITVPIR HSQHLPAKVE FGVYESGPRK SVIPPRTELR RGDWK Highest antigen sequence identity to the following orthologs: Mouse - 91%, Rat - 94%. PIK3AP1 (Phosphoinositide-3-Kinase Adaptor Protein 1)