Immunogen sequence: MGMEFGGGRG LLSPPMGQSG LREVDPPMGP GNLNMNMNVN MNMNMNLNVQ MTPQQQMLMS QKMRGPGDLM GPQGLSPEEM ARVRAQNSSG VMGGPQKMLM P. Bcl9L, a homolog of Bcl9, was initially identified through a bioinformatics screening. It is expressed in fetal brain, ad