(2S)-3-sulfopropanediol <=> hydroxyacetone + sulfite + H(+)
(2s)-3-sulfopropanediol <=> hydroxyacetone + sulfite + h(+)
(2S)-3-sulfopropanediol <=> hydroxyacetone + sulfite + H(+)
(2s)-3-sulfopropanediol <=> hydroxyacetone + sulfite + h(+)