an aliphatic sulfonate + 2 oxidized [4Fe-4S]-[ferredoxin] + H2O <=> 2 reduced [4Fe-4S]-[ferredoxin] + an aldehyde + sulfite + 3 H(+)
an aliphatic sulfonate + 2 oxidized [4fe-4s]-[ferredoxin] + h2o <=> 2 reduced [4fe-4s]-[ferredoxin] + an aldehyde + sulfite + 3 h(+)