butanoyl-CoA + glyoxylate + H2O => 3-ethylmalate + CoA + H(+)
butanoyl-coa + glyoxylate + h2o => 3-ethylmalate + coa + h(+)
butanoyl-CoA + glyoxylate + H2O => 3-ethylmalate + CoA + H(+)
butanoyl-coa + glyoxylate + h2o => 3-ethylmalate + coa + h(+)