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 5m2j D NA 0 A protein NA tumor necrosis factor CYTOKINE 10/13/16 Complex between human TNF alpha and Llama VHH2 HOMO SAPIENS homo sapiens homo sapiens Cambillau, C., Spinelli, S., Desmyter, A., de Haard, H. 1.9 X-RAY DIFFRACTION 0.196 0.158 False True IGHV3 NA NA None None None None None