Anti-Fc fragment of IgE receptor Ia antibodies are available from several suppliers. In humans, this protein is encoded by the gene FCER1A. The protein may also be known as Fc epsilon RI alpha, FCE1A, FcERI, high affinity immunoglobulin epsilon receptor subunit alpha, and Fc IgE receptor, alpha polypeptide. The reported amino acid length is 257 and the expected mass is 29.6 kDa. 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.