../ pdb_00001usm_xyz-ext-atom_v1-4.xml.gz 08-Dec-2023 17:59 19K pdb_00001usm_xyz-no-atom_v1-4.xml.gz 08-Dec-2023 17:59 16K pdb_00001usm_xyz_v1-4.cif.gz 08-Dec-2023 17:59 32K pdb_00001usm_xyz_v1-4.xml.gz 08-Dec-2023 17:59 40K