hexanoyl-CoA + FAD + H(+) => (2E)-hexenoyl-CoA + FADH2
hexanoyl-coa + fad + h(+) => (2e)-hexenoyl-coa + fadh2
hexanoyl-CoA + FAD + H(+) => (2E)-hexenoyl-CoA + FADH2
hexanoyl-coa + fad + h(+) => (2e)-hexenoyl-coa + fadh2