../ pdb_00004k4c_xyz-ext-atom_v1-2.xml.gz 15-Sep-2023 17:10 110K pdb_00004k4c_xyz-no-atom_v1-2.xml.gz 15-Sep-2023 17:10 33K pdb_00004k4c_xyz_v1-2.cif.gz 15-Sep-2023 17:10 131K pdb_00004k4c_xyz_v1-2.xml.gz 15-Sep-2023 17:10 180K