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apoenzyme vs. holoenzyme

apoenzyme

[ap-oh-en-zahym] / ˌæp oʊˈɛn zaɪm /

noun

Biochemistry.

the protein component that with a coenzyme forms a complete enzyme.

holoenzyme

[hol-oh-en-zahym] / ˌhɒl oʊˈɛn zaɪm /

noun

an enzyme complete in both its apoenzyme and coenzyme components.