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Pronunciation varies by accent · noun
(biochemistry) Any of several microfilament proteins that have a function in the attachment of actin fibres in muscle cells.
Use actinin when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Actinin means (biochemistry) Any of several microfilament proteins that have a function in the attachment of actin fibres in muscle cells.
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use actinin where its definition matches the intended context.
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