../ pdb_00003s2d_xyz-ext-atom_v1-2.xml.gz 08-Sep-2023 16:28 650K pdb_00003s2d_xyz-no-atom_v1-2.xml.gz 08-Sep-2023 16:28 141K pdb_00003s2d_xyz_v1-2.cif.gz 08-Sep-2023 16:28 1M pdb_00003s2d_xyz_v1-2.xml.gz 08-Sep-2023 16:28 2M