Anti-POLR1B antibodies are offered by a number of suppliers. This target gene encodes the protein 'RNA polymerase I subunit B' in humans and may also be known as RPA135, polymerase (RNA) I subunit B, RPA116, RPA2, Rpo1-2, and DNA-directed RNA polymerase I subunit RPA2. Structurally, the protein is reported to be 128.2 kilodaltons in mass. Based on gene name, canine, porcine, monkey, mouse and rat orthologs may also be found. For more comprehensive antibody product information (such as immunogen, specificity, applications, and more), visit the supplier page.