pdb Hchain Lchain model antigen_chain antigen_type antigen_het_name antigen_name short_header date compound organism heavy_species light_species antigen_species authors resolution method r_free r_factor scfv engineered heavy_subclass light_subclass light_ctype affinity delta_g affinity_method temperature pmid 4hkx A B 0 E protein NA hemagglutinin ha1 VIRAL PROTEIN/IMMUNE SYSTEM 10/15/12 Influenza hemagglutinin in complex with CH67 Fab INFLUENZA A VIRUS; HOMO SAPIENS homo sapiens homo sapiens influenza a virus Schmidt, A.G., Harrison, S.C. 2.5 X-RAY DIFFRACTION 0.219 0.187 False True IGHV1 IGLV3 Lambda None None None None None