nitrite + NADP(+) + H2O <=> nitrate + NADPH + H(+)
nitrite + nadp(+) + h2o <=> nitrate + nadph + h(+)
nitrite + NADP(+) + H2O <=> nitrate + NADPH + H(+)
nitrite + nadp(+) + h2o <=> nitrate + nadph + h(+)