Anti-Protein S antibodies are available from several suppliers. In humans, this protein is encoded by the gene PROS1. The protein may also be known as PROS, Vitamin K dependent protein S, PS21, PS22, PS23, and protein S (alpha). The reported amino acid length is 676 and the expected mass is 75.1 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.