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 6db9 H L 0 R nucleic-acid NA rna (60-mer) RNA/Immune System 05/02/18 Structural basis for promiscuous binding and activation of fluorogenic dyes by DIR2s RNA aptamer SYNTHETIC CONSTRUCT; SYNTHETIC CONSTRUCT synthetic construct synthetic construct synthetic construct Shao, Y., Shelke, S.A., Laski, A., Piccirilli, J.A. 2.025 X-RAY DIFFRACTION 0.257 0.230 False True IGHV3 IGKV1 Kappa None None None None None