../ pdb_00004ck8_xyz-ext-atom_v1-3.xml.gz 28-Aug-2026 18:08 167K pdb_00004ck8_xyz-no-atom_v1-3.xml.gz 28-Aug-2026 18:08 42K pdb_00004ck8_xyz_v1-3.cif.gz 28-Aug-2026 18:08 384K pdb_00004ck8_xyz_v1-3.xml.gz 28-Aug-2026 18:08 533K