28. All of the following are properties of a coenzyme EXCEPT:
(A) They are usually actively involved in the catalytic reaction of the enzyme.
(B) They tend to be stable to heat.
(C) They can serve as intermediate carriers of functional groups.
(D) They are protein components.
(E) They may contain vitamins as part of their structure.
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統計: A(0), B(0), C(0), D(1), E(0) #3082958
統計: A(0), B(0), C(0), D(1), E(0) #3082958