../ pdb_00001b4r_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:06 409K pdb_00001b4r_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:06 14K pdb_00001b4r_xyz_v1-4.cif.gz 17-May-2024 16:06 433K pdb_00001b4r_xyz_v1-4.xml.gz 17-May-2024 16:06 581K