../ pdb_00001zk0_xyz-ext-atom_v1-4.xml.gz 09-Feb-2024 17:33 57K pdb_00001zk0_xyz-no-atom_v1-4.xml.gz 09-Feb-2024 17:33 29K pdb_00001zk0_xyz_v1-4.cif.gz 09-Feb-2024 17:33 137K pdb_00001zk0_xyz_v1-4.xml.gz 09-Feb-2024 17:33 189K