../ pdb_00007ckb_xyz-ext-atom_v1-2.xml.gz 24-May-2024 15:39 2M pdb_00007ckb_xyz-no-atom_v1-2.xml.gz 24-May-2024 15:39 347K pdb_00007ckb_xyz_v1-2.cif.gz 24-May-2024 15:39 2M pdb_00007ckb_xyz_v1-2.xml.gz 24-May-2024 15:39 3M