preferred_name: D-threo-isocitrate(out) + citrate(in) => D-threo-isocitrate(in) + citrate(out)
preferred_name_lc: d-threo-isocitrate(out) + citrate(in) => d-threo-isocitrate(in) + citrate(out)
label: D-threo-isocitrate(out) + citrate(in) => D-threo-isocitrate(in) + citrate(out)
label_lc: d-threo-isocitrate(out) + citrate(in) => d-threo-isocitrate(in) + citrate(out)