V2R is a reported alias of the human protein 'arginine vasopressin receptor 2', encoded by the gene AVPR2. Anti-V2R antibodies are available from several suppliers. The full protein is reported to be 371 amino acid residues in length. Based on antigen name, there may be canine, porcine, monkey, mouse and rat variants of this protein. See the antibody supplier page for important details, including specific immunogenicity and validated applications.