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 4yhz H L 0 P peptide NA h3k4me3 peptide IMMUNE SYSTEM 02/27/15 Crystal structure of 304M3-B Fab in complex with H3K4me3 peptide HOMO SAPIENS; SYNTHETIC CONSTRUCT homo sapiens homo sapiens synthetic construct Hattori, T., Dementieva, I.S., Montano, S.P., Koide, S. 2.304 X-RAY DIFFRACTION 0.213 0.183 False True IGHV3 IGLV3 Lambda None None None None None