../ pdb_00001xk1_xyz-ext-atom_v1-4.xml.gz 18-Aug-2023 15:49 83K pdb_00001xk1_xyz-no-atom_v1-4.xml.gz 18-Aug-2023 15:49 27K pdb_00001xk1_xyz_v1-4.cif.gz 18-Aug-2023 15:49 103K pdb_00001xk1_xyz_v1-4.xml.gz 18-Aug-2023 15:49 137K