../ pdb_00001zok_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:03 27K pdb_00001zok_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:03 13K pdb_00001zok_xyz_v1-4.cif.gz 17-May-2024 16:03 39K pdb_00001zok_xyz_v1-4.xml.gz 17-May-2024 16:03 51K