../ pdb_00004i27_xyz-ext-atom_v1-4.xml.gz 15-Sep-2023 17:10 73K pdb_00004i27_xyz-no-atom_v1-4.xml.gz 15-Sep-2023 17:10 34K pdb_00004i27_xyz_v1-4.cif.gz 15-Sep-2023 17:10 172K pdb_00004i27_xyz_v1-4.xml.gz 15-Sep-2023 17:10 231K