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 6dyx D NA 0 NA NA NA NA IMMUNE SYSTEM 07/02/18 Structure of VHH R419 isolated from a pre-immune phage display library VICUGNA PACOS vicugna pacos Brooks, C.L. 1.5 X-RAY DIFFRACTION 0.190 0.176 False True IGHV1 NA NA None None None None None