Immunogen sequence: MGRKKIQISR ILDQRNRQVT FTKRKFGLMK KAYELSVLCD CEIALIIFNS ANRLFQYAST DMDRVLLKYT EYSEPHESRT NTDILETLKR RGIGLDGPEL. The myocyte enhancer factor-2 (MEF-2) family of transcription factors associated with co-repessors or co-activators to regu