Anti-KRAS proto-oncogene, GTPase antibodies are available from several suppliers. In humans, this protein is encoded by the gene KRAS. The protein may also be known as KRAS1, K-RAS2A, K-RAS2B, NS3, K-ras, and C-K-RAS. The expected protein mass is 21.7 kDa, but there are 2 reported isoforms. Variants of this antigen may also be found in other species, including canine, porcine, monkey, mouse and rat. The KRAS proto-oncogene, GTPase antigen is a documented cancer marker. Visit the supplier page for more detailed antibody product information, such as specificity and validated applications.