preferred_name: a menaquinol + fumarate + 2 H(+)(in) => a menaquinone + succinate + 2 H(+)(out)
preferred_name_lc: a menaquinol + fumarate + 2 h(+)(in) => a menaquinone + succinate + 2 h(+)(out)
label: a menaquinol + fumarate + 2 H(+)(in) => a menaquinone + succinate + 2 H(+)(out)
label_lc: a menaquinol + fumarate + 2 h(+)(in) => a menaquinone + succinate + 2 h(+)(out)