Ready-to-use ELISA kits are available for the detection of alpha-kinase 3, an alias of the protein, alpha kinase 3. The official gene symbol is ALPK3. The protein, with a mass of 201.3 kDa and length of 1907 residues, is reported to be nuclear. It is a member of the Protein kinase superfamily, Alpha-type protein kinase family, ALPK subfamily and may be known by other names, including: MIDORI, myocyte induction differentiation originator, muscle alpha-protein kinase, muscle alpha-kinase, and alpha-protein kinase 3.