../ pdb_00006u13_xyz-ext-atom_v1-3.xml.gz 20-Mar-2026 18:29 66K pdb_00006u13_xyz-no-atom_v1-3.xml.gz 20-Mar-2026 18:29 30K pdb_00006u13_xyz_v1-3.cif.gz 20-Mar-2026 18:29 157K pdb_00006u13_xyz_v1-3.xml.gz 20-Mar-2026 18:29 205K