../ pdb_00004b31_xyz-ext-atom_v1-2.xml.gz 03-May-2024 16:56 525K pdb_00004b31_xyz-no-atom_v1-2.xml.gz 03-May-2024 16:56 91K pdb_00004b31_xyz_v1-2.cif.gz 03-May-2024 16:56 570K pdb_00004b31_xyz_v1-2.xml.gz 03-May-2024 16:56 786K