preferred_name: citrate(out) + 3 H(+)(out) => citrate(in) + 3 H(+)(in)
preferred_name_lc: citrate(out) + 3 h(+)(out) => citrate(in) + 3 h(+)(in)
label: citrate(out) + 3 H(+)(out) => citrate(in) + 3 H(+)(in)
label_lc: citrate(out) + 3 h(+)(out) => citrate(in) + 3 h(+)(in)