Ready-to-use ELISA kits are available for the detection of myogenin (myogenic factor 4), an alias of the protein, myogenin. The official gene symbol is MYOG. The protein, with a mass of 25 kDa and length of 224 residues, is reported to be nuclear. It may be known by other names, including: bHLHc3, MYF4, myogenic factor 4, and class C basic helix-loop-helix protein 3.