Anti-MAGEB6A antibodies are protein reagents that detect specific antigens. The MAGEB6A antigen is another term for the human protein MAGE family member B6, encoded by the MAGEB6 gene. The protein is known to function in the regulation of transcription, among other biological roles. Canonically, it has an amino acid length of 407 residues and a mass of 44 kilodaltons. and it is notably expressed in the testis.