(2R,3S)-beta-methylmalyl-CoA => 2-methylfumaryl-CoA + H2O
(2r,3s)-beta-methylmalyl-coa => 2-methylfumaryl-coa + h2o
(2R,3S)-beta-methylmalyl-CoA => 2-methylfumaryl-CoA + H2O
(2r,3s)-beta-methylmalyl-coa => 2-methylfumaryl-coa + h2o