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 3qsk B NA 0 A protein NA ribonuclease pancreatic HYDROLASE/IMMUNE SYSTEM 02/21/11 5 Histidine Variant of the anti-RNase A VHH in Complex with RNAse A CAMELUS DROMEDARIUS; BOS TAURUS camelus dromedarius bos taurus Murtaugh, M.L., Fanning, S.W., Sharma, T.M., Terry, A.M., Horn, J.R. 1.75 X-RAY DIFFRACTION 0.246 0.184 False True IGHV1 NA NA 1.00E-07 -9.37 ITC 25 21766385