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 7l3n D E 0 B | C protein | protein NA | NA spike glycoprotein | spike glycoprotein VIRAL PROTEIN/IMMUNE SYSTEM 12/18/20 SARS-CoV 2 Spike Protein bound to LY-CoV555 SEVERE ACUTE RESPIRATORY SYNDROME CORONAVIRUS 2; HOMO SAPIENS homo sapiens homo sapiens severe acute respiratory syndrome coronavirus2 | severe acute respiratory syndrome coronavirus2 Goldsmith, J.A., McLellan, J.S. 3.27 ELECTRON MICROSCOPY NA NA False True IGHV1 IGKV1 Kappa None None None None None