../ pdb_00001usu_xyz-ext-atom_v1-4.xml.gz 08-Dec-2023 17:58 74K pdb_00001usu_xyz-no-atom_v1-4.xml.gz 08-Dec-2023 17:58 30K pdb_00001usu_xyz_v1-4.cif.gz 08-Dec-2023 17:58 97K pdb_00001usu_xyz_v1-4.xml.gz 08-Dec-2023 17:58 128K