
Actinin is a microfilament protein. α-Actinin is necessary for the attachment of actin filaments to the Z-lines in skeletal muscle cells, and to the dense bodies in smooth muscle cells. The functional protein is an anti-parallel dimer, which cross-links the thin filaments in adjacent sarcomeres, and therefore coordinated contractions between sarc...
Found on
http://en.wikipedia.org/wiki/Actinin

<chemical> A protein factor that regulates the length of r-actin. It is chemically similar, but immunochemically distinguishable from actin. ... Chemical name: Actinins, alpha- ... (12 Dec 1998) ...
Found on
http://www.encyclo.co.uk/local/20973

a contractile protein of muscle.
Found on
https://www.infoplease.com/dictionary/actinin
No exact match found.