tokens: A decrease in helicase and DNA-dependent ATPase activities was also observed with the mutated recombinant XPB protein .
folded_tokens: a decrease in helicase and dna-dependent atpase activities was also observed with the mutated recombinant xpb protein .
labels: O O O O O B-protein_molecule I-protein_molecule O O O O O O O O B-protein_subunit O O