../ pdb_00006ckr_xyz-ext-atom_v1-2.xml.gz 29-Sep-2023 16:59 55K pdb_00006ckr_xyz-no-atom_v1-2.xml.gz 29-Sep-2023 16:59 24K pdb_00006ckr_xyz_v1-2.cif.gz 29-Sep-2023 16:59 75K pdb_00006ckr_xyz_v1-2.xml.gz 29-Sep-2023 16:59 97K