Actin is a major protein found in virtually all eukaryotic cells. It is a constituent of the thin filaments of muscle and of the microfilaments - which contribu... » 

Actin is a major protein found in virtually all eukaryotic cells. It is a constituent of the thin filaments of muscle and of the microfilaments - which contribute to the eukaryotic cytoskeleton. This edition in the Protein Profile series gives an account of actin sequence, mutation and structure. «