menaquinol-8 + nitrate + 2 H(+)(in) = menaquinone-8 + nitrite + H2O + 2 H(+)(out)
menaquinol-8 + nitrate + 2 h(+)(in) = menaquinone-8 + nitrite + h2o + 2 h(+)(out)
menaquinol-8 + nitrate + 2 H(+)(in) = menaquinone-8 + nitrite + H2O + 2 H(+)(out)
menaquinol-8 + nitrate + 2 h(+)(in) = menaquinone-8 + nitrite + h2o + 2 h(+)(out)