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Pronunciation varies by accent · noun
(biochemistry) An essential amino acid C₄H₉NO₃ found in most animal proteins..
Use threonine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Threonine means (biochemistry) An essential amino acid C₄H₉NO₃ found in most animal proteins..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use threonine where its definition matches the intended context.
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