CMH4 is an alias for the gene, Myosin binding protein C, cardiac, in humans. Other names include: Myosin-binding protein C, cardiac-type; Cardiac MyBP-C; C-protein, cardiac muscle isoform; CMD1MM; LVNC10; MYBP-C. The encoded protein has an amino acid length of 1274 and a mass of 140.8 kDa. CMH4 is a member of the Immunoglobulin superfamily, MyBP family. This gene shares homology with other species, including: Frog.