L-lyxopyranose(in) + H(+)(in) => L-lyxopyranose(out) + H(+)(out)
l-lyxopyranose(in) + h(+)(in) => l-lyxopyranose(out) + h(+)(out)
L-lyxopyranose(in) + H(+)(in) => L-lyxopyranose(out) + H(+)(out)
l-lyxopyranose(in) + h(+)(in) => l-lyxopyranose(out) + h(+)(out)