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 2hfg H L 0 R peptide NA tumor necrosis factor receptor superfamily member 13c IMMUNE SYSTEM 06/23/06 Crystal structure of hBR3 bound to CB3s-Fab HOMO SAPIENS homo sapiens homo sapiens homo sapiens Hymowitz, S.G. 2.61 X-RAY DIFFRACTION 0.252 0.195 False True IGHV3 IGKV1 Kappa 6.00E-10 -12.57 SPR 25 16840730