HAND2, Control Peptide (Heart- and Neural Crest Derivatives-expressed Protein 2, Class A Basic Helix-loop-helix Protein 26, bHLHa26, Deciduum, Heart, Autonomic Nervous System and Neural Crest Derivatives-expressed Protein 2, dHAND, BHLHA26, DHAND, FLJ16260, MGC125303, MGC125304)