preferred_name: nitrite + NADP(+) + H2O <=> nitrate + NADPH + H(+)
preferred_name_lc: nitrite + nadp(+) + h2o <=> nitrate + nadph + h(+)
label: nitrite + NADP(+) + H2O <=> nitrate + NADPH + H(+)
label_lc: nitrite + nadp(+) + h2o <=> nitrate + nadph + h(+)