../ pdb_000012fk_xyz-ext-atom_v1-1.xml.gz 23-Oct-2026 15:27 82K pdb_000012fk_xyz-no-atom_v1-1.xml.gz 23-Oct-2026 15:27 36K pdb_000012fk_xyz_v1-1.cif.gz 23-Oct-2026 15:27 111K pdb_000012fk_xyz_v1-1.xml.gz 23-Oct-2026 15:27 146K