../ pdb_00001u28_xyz-ext-atom_v1-4.xml.gz 18-Aug-2023 15:49 156K pdb_00001u28_xyz-no-atom_v1-4.xml.gz 18-Aug-2023 15:49 42K pdb_00001u28_xyz_v1-4.cif.gz 18-Aug-2023 15:49 184K pdb_00001u28_xyz_v1-4.xml.gz 18-Aug-2023 15:49 251K