Biochemistry Which is the BEST diagnostic enzymatic essay to be done within 4 hours following an acute MI? A MB isoenzyme of CK B Reagin isoenzyme C LDH4 D LDH1 💡 Explanation Which is the BEST diagnostic enzymatic essay to be done within 4 hours following an acute MI? ✓ Correct Answer: A. MB isoenzyme of CK