>8Q9N_1|Chains A, B|MEF2D protein|Homo sapiens (9606) MGRKKIQIQRITDERNRQVTFTKRKFGLMKKAYELSVLCDCEIALIIFNHSNKLFQYASTDMDKVLLKYTEYNEPHESRTNADIIETLRKKGFNG >8Q9N_2|Chain C[auth K]|DNA MADS box|Homo sapiens (9606) AACTATTTATAAGA >8Q9N_3|Chain D[auth L]|DNA MADS box|Homo sapiens (9606) TCTTATAAATAGTT >8Q9N_4|Chain E[auth X]|myocyte enhancer-binding factor 2-interacting transcriptional repressor (MITR or HDAC9) L151V mutant peptide: GLU-VAL-LYS-GLN-LYS-LEU-GLN-GLU-PHE-VAL-LEU-SER-LYS|Homo sapiens (9606) XWGSGEVKQKLQEFVLSKS