../ pdb_00001zk6_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:05 400K pdb_00001zk6_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:05 14K pdb_00001zk6_xyz_v1-4.cif.gz 17-May-2024 16:05 420K pdb_00001zk6_xyz_v1-4.xml.gz 17-May-2024 16:05 562K