These results suggest that UV -induced signal transduction is mediated via cell surface receptors that normally respond to biological stimulation , whereas H2O2 is able to partially bypass this requirement .
these results suggest that uv -induced signal transduction is mediated via cell surface receptors that normally respond to biological stimulation , whereas h2o2 is able to partially bypass this requirement .
O O O O B-other_name O O O O O O B-protein_family_or_group I-protein_family_or_group I-protein_family_or_group O O O O B-other_name I-other_name O O B-inorganic O O O O O O O O