Anti-Period circadian regulator 1 antibodies are available from several suppliers. In humans, this protein is encoded by the gene PER1. The protein may also be known as mPER1, m-rigui, Per, Period1, period circadian clock 1, and hPER. The expected protein mass is 136.2 kDa, but there are 4 reported isoforms. Variants of this antigen may also be found in other species, including yeast, plant, canine, porcine, monkey, mouse and rat. Visit the supplier page for more detailed antibody product information, such as specificity and validated applications.