Found in the following dictionaries
Enable (Words with friends)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
SOWPODS (Collins Scrabble Words)
OTCWL2014 (NASPA Word List 2014)
TWL06 (NASPA List 2006)
"Actin" Definition
noun
A protein found in muscle that together with myosin functions in muscle contraction.
Source: American Heritage Dictionary
A cellular protein found especially in microfilaments (as those comprising myofibrils) and in muscular contraction, cellular movement, and maintenance of cell shape.
Source: Merriam-Webster
A protein which forms (together with myosin) the contractile filaments of muscle cells, and is also involved in motion in other types of cell.
Source: Oxford Dictionary
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