../ pdb_00004zk3_xyz-ext-atom_v1-3.xml.gz 03-May-2024 16:57 71K pdb_00004zk3_xyz-no-atom_v1-3.xml.gz 03-May-2024 16:57 26K pdb_00004zk3_xyz_v1-3.cif.gz 03-May-2024 16:57 92K pdb_00004zk3_xyz_v1-3.xml.gz 03-May-2024 16:57 122K