../ pdb_00002x18_xyz-ext-atom_v1-3.xml.gz 15-Dec-2023 18:45 210K pdb_00002x18_xyz-no-atom_v1-3.xml.gz 15-Dec-2023 18:45 57K pdb_00002x18_xyz_v1-3.cif.gz 15-Dec-2023 18:45 239K pdb_00002x18_xyz_v1-3.xml.gz 15-Dec-2023 18:45 335K