../ pdb_00003sr2_xyz-ext-atom_v1-3.xml.gz 08-Sep-2023 16:27 218K pdb_00003sr2_xyz-no-atom_v1-3.xml.gz 08-Sep-2023 16:27 52K pdb_00003sr2_xyz_v1-3.cif.gz 08-Sep-2023 16:27 252K pdb_00003sr2_xyz_v1-3.xml.gz 08-Sep-2023 16:27 348K