Butanoyl-CoA+FAD<=>Crotonoyl-CoA+FADH2 (Mus musculus)
butanoyl-coa+fad<=>crotonoyl-coa+fadh2 (mus musculus)
Butanoyl-CoA+FAD<=>Crotonoyl-CoA+FADH2 (Mus musculus)
butanoyl-coa+fad<=>crotonoyl-coa+fadh2 (mus musculus)