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 4hcr H L 0 A protein NA mucosal addressin cell adhesion molecule 1 IMMUNE SYSTEM 10/01/12 Crystal structure of human MAdCAM-1 D1D2 complexed with Fab PF-547659 HOMO SAPIENS homo sapiens homo sapiens homo sapiens Springer, T., Yu, Y., Zhu, J. 2.3 X-RAY DIFFRACTION 0.208 0.153 False True IGHV1 IGKV2D Kappa None None None None None 4hcr M N 0 B protein NA mucosal addressin cell adhesion molecule 1 IMMUNE SYSTEM 10/01/12 Crystal structure of human MAdCAM-1 D1D2 complexed with Fab PF-547659 HOMO SAPIENS homo sapiens homo sapiens homo sapiens Springer, T., Yu, Y., Zhu, J. 2.3 X-RAY DIFFRACTION 0.208 0.153 False True IGHV1 IGKV2D Kappa None None None None None