AntibodySystem's Anti-Human CD16b/FCGR3B Nanobody (SAA1310) monoclonal antibody. The Anti-Human CD16b/FCGR3B Nanobody (SAA1310) Antibody was generated using FCGR3B as the antigen. It reacts with Human. This antibody has been shown to work in applications such as: EIA, Immunoassay, and ELISA.