Creative Biolabs' Human Anti-HIV-1 gp120 Recombinant Antibody (clone NIH45-46G54Y (45-46Y)); scFv Fragment is a Human monoclonal antibody. The Human Anti-HIV-1 gp120 Recombinant Antibody (clone NIH45-46G54Y (45-46Y)); scFv Fragment was generated using env as the antigen. It reacts with Virus. This antibody has been shown to work in applications such as: Block/Neutralize/Inhibit.