MH2A1 is a reported alias of the human protein 'H2A histone family member Y', encoded by the gene H2AFY. Anti-MH2A1 antibodies are available from several suppliers. The full protein is reported to be 372 amino acid residues in length. Based on antigen name, there may be porcine, monkey, mouse and rat variants of this protein. See the antibody supplier page for important details, including specific immunogenicity and validated applications.