Ready-to-use ELISA kits are available for the detection of metastasis associated 3, an alias of the protein, metastasis associated 1 family member 3. The official gene symbol is MTA3. The protein, with a mass of 67.5 kDa and length of 594 residues, is reported to be nuclear. It may be known by other names, including: metastasis associated gene family member 3, and metastasis-associated protein MTA3.