M-protein

myomesin-2

A 165-kD protein encoded by MYOM2 on chromosome 8p23.3, which is involved in maintaining sarcomeric architecture, and located at the central myofibrillar M band of muscle, binding myosin, titin, and light meromyosin, and is critical for muscle contraction.

M-protein

Monoclonal or myeloma protein; paraprotein; abnormal antibody found in large amounts in the blood and urine of individuals with multiple myeloma.Mentioned in: Multiple Myeloma