On the other hand , phorbol ester -induced production of O2- was similar in cells treated with and without gangliosides .
on the other hand , phorbol ester -induced production of o2- was similar in cells treated with and without gangliosides .
O O O O O B-other_organic_compound I-other_organic_compound O O O O O O O O O O O O B-other_organic_compound O