../ pdb_00004s28_xyz-ext-atom_v1-1.xml.gz 15-Sep-2023 17:08 110K pdb_00004s28_xyz-no-atom_v1-1.xml.gz 15-Sep-2023 17:08 42K pdb_00004s28_xyz_v1-1.cif.gz 15-Sep-2023 17:08 258K pdb_00004s28_xyz_v1-1.xml.gz 15-Sep-2023 17:08 355K