Creative Biolabs' Human Anti-HIV-1 gp160 Recombinant Antibody (clone 1331A); Fab Fragment is a Human monoclonal antibody. The Human Anti-HIV-1 gp160 Recombinant Antibody (clone 1331A); Fab Fragment was generated using env as the antigen. It reacts with Virus. This antibody has been shown to work in applications such as: EIA, Immunoassay, and ELISA.