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Pronunciation varies by accent · noun
An isomer of leucine, not found in natural proteins, used in experimental studies of protein structure and function..
Use norleucine when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Norleucine means An isomer of leucine, not found in natural proteins, used in experimental studies of protein structure and function..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use norleucine where its definition matches the intended context.
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