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dystrobrevin

n. (context protein English) Any of a class of proteins that bind to dystrophin in the costamere of skeletal muscle cells

Wikipedia
Dystrobrevin

Dystrobrevin is a protein that binds to dystrophin in the costamere of skeletal muscle cells. There are at least two isoforms of dystrobrevin in man, α-dystrobrevin and β-dystrobrevin.