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