../ pdb_00004ck1_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:43 60K pdb_00004ck1_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:43 28K pdb_00004ck1_xyz_v1-3.cif.gz 15-Dec-2023 18:43 82K pdb_00004ck1_xyz_v1-3.xml.gz 15-Dec-2023 18:43 108K