Anti-Class II major histocompatibility complex transactivator antibodies are available from several suppliers. In humans, this protein is encoded by the gene CIITA. The protein may also be known as class II transactivator, C2TA, CIITAIV, MHC2TA, NLRA, and MHC class II transactivator. The expected protein mass is 123.5 kDa, but there are 4 reported isoforms. Variants of this antigen may also be found in other species, including canine, porcine, monkey, mouse and rat. Visit the supplier page for more detailed antibody product information, such as specificity and validated applications.