Immunogen sequence: LSSSSQHLLR ERKSSAPSHS SQPTLFTFEP PVSNHMQPTL STSAPQEYLY LHQCISRRAE NARSASFSQG TRASFLMRSD TAVQKLAQGN GHCVNGISGQ VHGFYSLPKP SRHNTEFRDS T. This gene is a member of the GRB2-associated binding protein (GAB) gene family. These proteins cont