../ pdb_00004k13_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:08 55K pdb_00004k13_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:08 27K pdb_00004k13_xyz_v1-2.cif.gz 15-Sep-2023 17:08 75K pdb_00004k13_xyz_v1-2.xml.gz 15-Sep-2023 17:08 100K