In contrast , activation in THP-1 cells occurred in the absence of vanadate and was unaffected by catalase .
in contrast , activation in thp-1 cells occurred in the absence of vanadate and was unaffected by catalase .
O O O O O B-protein_domain_or_region I-protein_domain_or_region O O O O O B-other_organic_compound O O O O B-protein_family_or_group O