a 2,3-saturated acyl-CoA + A = a 2,3-dehydroacyl-CoA + AH2
a 2,3-saturated acyl-coa + a = a 2,3-dehydroacyl-coa + ah2
a 2,3-saturated acyl-CoA + A = a 2,3-dehydroacyl-CoA + AH2
a 2,3-saturated acyl-coa + a = a 2,3-dehydroacyl-coa + ah2