The JAK1 (A-9) AC Antibody from Santa Cruz Biotechnology, Inc. is a Mouse Monoclonal antibody to JAK1, JAK1, and Janus kinase 1. This antibody recognizes Homo Sapiens, Human, Mouse, and Rat antigen. The JAK1 (A-9) AC Antibody has been validated for the following applications: Precipitation, and Immunoprecipitation.