../ pdb_00004i28_xyz-ext-atom_v1-4.xml.gz 15-Sep-2023 17:09 76K pdb_00004i28_xyz-no-atom_v1-4.xml.gz 15-Sep-2023 17:09 35K pdb_00004i28_xyz_v1-4.cif.gz 15-Sep-2023 17:09 175K pdb_00004i28_xyz_v1-4.xml.gz 15-Sep-2023 17:09 236K