../ pdb_00004b4u_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:44 115K pdb_00004b4u_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:44 41K pdb_00004b4u_xyz_v1-3.cif.gz 15-Dec-2023 18:44 262K pdb_00004b4u_xyz_v1-3.xml.gz 15-Dec-2023 18:44 365K