preferred_name: L-leucine(in) + L-aspartate(out) => L-leucine(out) + L-aspartate(in)
preferred_name_lc: l-leucine(in) + l-aspartate(out) => l-leucine(out) + l-aspartate(in)
label: L-leucine(in) + L-aspartate(out) => L-leucine(out) + L-aspartate(in)
label_lc: l-leucine(in) + l-aspartate(out) => l-leucine(out) + l-aspartate(in)