../ pdb_00002usn_xyz-ext-atom_v1-5.xml.gz 17-May-2024 16:04 32K pdb_00002usn_xyz-no-atom_v1-5.xml.gz 17-May-2024 16:04 26K pdb_00002usn_xyz_v1-5.cif.gz 17-May-2024 16:04 51K pdb_00002usn_xyz_v1-5.xml.gz 17-May-2024 16:04 70K