../ pdb_00004ck6_xyz-ext-atom_v1-4.xml.gz 28-Aug-2026 18:07 36K pdb_00004ck6_xyz-no-atom_v1-4.xml.gz 28-Aug-2026 18:07 47K pdb_00004ck6_xyz_v1-4.cif.gz 28-Aug-2026 18:07 67K pdb_00004ck6_xyz_v1-4.xml.gz 28-Aug-2026 18:07 92K