Butanoyl-CoA+FAD<=>Crotonoyl-CoA+FADH2 (Danio rerio)
butanoyl-coa+fad<=>crotonoyl-coa+fadh2 (danio rerio)
Butanoyl-CoA+FAD<=>Crotonoyl-CoA+FADH2 (Danio rerio)
butanoyl-coa+fad<=>crotonoyl-coa+fadh2 (danio rerio)