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 6cnr H L 0 NA NA NA NA IMMUNE SYSTEM 03/08/18 aducanumab apo Fab HOMO SAPIENS homo sapiens homo sapiens Arndt, J.W. 2.09 X-RAY DIFFRACTION 0.239 0.211 False True IGHV3 IGKV1 Kappa None None None None None