../ pdb_00006tkk_xyz-ext-atom_v1-3.xml.gz 20-Mar-2026 18:29 37K pdb_00006tkk_xyz-no-atom_v1-3.xml.gz 20-Mar-2026 18:29 22K pdb_00006tkk_xyz_v1-3.cif.gz 20-Mar-2026 18:29 90K pdb_00006tkk_xyz_v1-3.xml.gz 20-Mar-2026 18:29 118K