../ pdb_00003zk9_xyz-ext-atom_v1-6.xml.gz 15-Dec-2023 18:45 213K pdb_00003zk9_xyz-no-atom_v1-6.xml.gz 15-Dec-2023 18:45 37K pdb_00003zk9_xyz_v1-6.cif.gz 15-Dec-2023 18:45 440K pdb_00003zk9_xyz_v1-6.xml.gz 15-Dec-2023 18:45 605K