A myosin complex containing a class III myosin heavy chain and associated light chains; myosin III is monomeric myosin that serves as a link between the cytoskeleton and the signaling complex involved in phototransduction, and differs from all other myosins in having an N-terminal kinase domain.
Source:
http://www.mrc-lmb.cam.ac.uk/myosin/Review/Reviewframeset.html,
GOC:jl