../ pdb_00001rk9_xyz-ext-atom_v1-4.xml.gz 17-May-2024 16:06 31K pdb_00001rk9_xyz-no-atom_v1-4.xml.gz 17-May-2024 16:06 16K pdb_00001rk9_xyz_v1-4.cif.gz 17-May-2024 16:06 45K pdb_00001rk9_xyz_v1-4.xml.gz 17-May-2024 16:06 60K