Butanoyl-CoA+FAD<=>Crotonoyl-CoA+FADH2 (Rattus norvegicus)
butanoyl-coa+fad<=>crotonoyl-coa+fadh2 (rattus norvegicus)
Butanoyl-CoA+FAD<=>Crotonoyl-CoA+FADH2 (Rattus norvegicus)
butanoyl-coa+fad<=>crotonoyl-coa+fadh2 (rattus norvegicus)