../ pdb_00004zk7_xyz-ext-atom_v1-3.xml.gz 01-Mar-2024 17:31 466K pdb_00004zk7_xyz-no-atom_v1-3.xml.gz 01-Mar-2024 17:31 82K pdb_00004zk7_xyz_v1-3.cif.gz 01-Mar-2024 17:31 1016K pdb_00004zk7_xyz_v1-3.xml.gz 01-Mar-2024 17:31 1M