../ pdb_00004i52_xyz-ext-atom_v1-2.xml.gz 03-Nov-2023 17:28 447K pdb_00004i52_xyz-no-atom_v1-2.xml.gz 03-Nov-2023 17:28 81K pdb_00004i52_xyz_v1-2.cif.gz 03-Nov-2023 17:28 493K pdb_00004i52_xyz_v1-2.xml.gz 03-Nov-2023 17:28 675K