a quinone + NADPH + 5 H(+)(in) <=> a quinol + NADP(+) + 4 H(+)(out)
a quinone + nadph + 5 h(+)(in) <=> a quinol + nadp(+) + 4 h(+)(out)
a quinone + NADPH + 5 H(+)(in) <=> a quinol + NADP(+) + 4 H(+)(out)
a quinone + nadph + 5 h(+)(in) <=> a quinol + nadp(+) + 4 h(+)(out)