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Q. Actin binding sites are located on:

KEAMKEAM 2011Locomotion and Movement

Solution:

Myosin has two fragments, light meromyosin (LMM) and heavy meromyosin (HMM). HMM consists of two globular sub fragments (S-l) and one rod shaped fibrous sub fragment (S-2). Each S-l segment contains an ATPase site and a binding site for actin.