Immunogen sequence: VPVSNQSSLQ FSNPSGSLVT PSLVTSSLTD PRLLSPQQPA LQRNSVSPGL PQRPASAGAM LGGDLNSANG ACPSPVGNGY VSARASPGLL PVANGNSLNK VIPAKSPPPP THSTQLGAPS RKPDLRVITS QAG. This gene is a member of the myocyte-specific enhancer factor 2 (MEF2) family of trans