Immunogen sequence: LLPTPNPLTQ IGAVPLAALG APTLDPALAA LGLPGANLNS QSLAADQLLK LMSTVDPKLN HVAAGLVSPS LKSDTSSKEI EEAMKRVREA QSLISAAIEP DKKEEKRRHS RSRSR Highest antigen sequence identity to the following orthologs: Mouse - 98%, Rat - 98%. Pre-mRNA splicing enh