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