preferred_name: L-arginine(in) + L-methionine(out) + Na(+)(out) => L-arginine(out) + L-methionine(in) + Na(+)(in)
preferred_name_lc: l-arginine(in) + l-methionine(out) + na(+)(out) => l-arginine(out) + l-methionine(in) + na(+)(in)
label: L-arginine(in) + L-methionine(out) + Na(+)(out) => L-arginine(out) + L-methionine(in) + Na(+)(in)
label_lc: l-arginine(in) + l-methionine(out) + na(+)(out) => l-arginine(out) + l-methionine(in) + na(+)(in)