ethanolamine(out) + n H(+)(in) => ethanolamine(in) + n H(+)(out)
ethanolamine(out) + n h(+)(in) => ethanolamine(in) + n h(+)(out)
ethanolamine(out) + n H(+)(in) => ethanolamine(in) + n H(+)(out)
ethanolamine(out) + n h(+)(in) => ethanolamine(in) + n h(+)(out)