../ pdb_00002r57_xyz-ext-atom_v1-3.xml.gz 25-Aug-2023 16:31 41K pdb_00002r57_xyz-no-atom_v1-3.xml.gz 25-Aug-2023 16:31 25K pdb_00002r57_xyz_v1-3.cif.gz 25-Aug-2023 16:31 60K pdb_00002r57_xyz_v1-3.xml.gz 25-Aug-2023 16:31 79K