../ pdb_00004pkf_xyz-ext-atom_v1-6.xml.gz 07-Aug-2026 19:51 192K pdb_00004pkf_xyz-no-atom_v1-6.xml.gz 07-Aug-2026 19:51 54K pdb_00004pkf_xyz_v1-6.cif.gz 07-Aug-2026 19:51 229K pdb_00004pkf_xyz_v1-6.xml.gz 07-Aug-2026 19:51 309K