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 2xa3 A NA 0 NA NA NA NA IMMUNE SYSTEM 03/29/10 crystal structure of the broadly neutralizing llama VHH D7 and its mode of HIV-1 gp120 interaction LAMA GLAMA lama glama Hinz, A., LutjeHulsik, D., Forsman, A., Koh, W., Belrhali, H., Gorlani, A., deHaard, H., Weiss, R.A., Verrips, T., Weissenhorn, W. 1.5 X-RAY DIFFRACTION 0.1935 0.1657 False True IGHV1 NA NA None None None None None