../ pdb_00003s2a_xyz-ext-atom_v1-3.xml.gz 08-Sep-2023 16:25 155K pdb_00003s2a_xyz-no-atom_v1-3.xml.gz 08-Sep-2023 16:25 45K pdb_00003s2a_xyz_v1-3.cif.gz 08-Sep-2023 16:25 361K pdb_00003s2a_xyz_v1-3.xml.gz 08-Sep-2023 16:25 490K