CNN3 may refer to:
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CNN3 (gene)
Calponin 3. acidic is a protein that in humans is encoded by the ''CNN3'' gene.
The ''CNN3'' gene is located at 1p22-p21 in the human chromosomal genome. ''CNN3'' gene contains 7 exons and encodes calponin 3, a 36.4-kDa protein consisting of 32 ...
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Shelburne/Fisher Field Aerodrome, Ontario, Canada: TC LID CNN3
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