hydroxymalonate + (E)-sinapoyl-CoA <=> (E)-sinapoyltartronate + CoA
hydroxymalonate + (e)-sinapoyl-coa <=> (e)-sinapoyltartronate + coa
hydroxymalonate + (E)-sinapoyl-CoA <=> (E)-sinapoyltartronate + CoA
hydroxymalonate + (e)-sinapoyl-coa <=> (e)-sinapoyltartronate + coa