L-phenylalanine(in) + Na(+)(in) = L-phenylalanine(out) + Na(+)(out)
l-phenylalanine(in) + na(+)(in) = l-phenylalanine(out) + na(+)(out)
L-phenylalanine(in) + Na(+)(in) = L-phenylalanine(out) + Na(+)(out)
l-phenylalanine(in) + na(+)(in) = l-phenylalanine(out) + na(+)(out)