Actin polymerization and its regulation by proteins from nonmuscle cells.

Actinin/physiology Actins/metabolism Adenosine Triphosphate/metabolism,physiology Amino Acid Sequence Biomechanical Phenomena Calcium/physiology Calcium-Binding Proteins/physiology Carrier Proteins/physiology Cations, Divalent/metabolism Contractile Proteins/physiology Cytochalasins/metabolism Deoxyribonuclease I Deoxyribonucleases/physiology Endonucleases/physiology Gelsolin Kinetics Membrane Proteins/physiology Microfilament Proteins Muscle Proteins/physiology Nucleotides/metabolism Pancreas/enzymology Phalloidine/metabolism Polymers/metabolism Profilins Proteins/physiology Vinculin

Actins Calcium-Binding Proteins Carrier Proteins Cations, Divalent Contractile Proteins Cytochalasins Gelsolin Membrane Proteins Microfilament Proteins Muscle Proteins Nucleotides Polymers Profilins Proteins villin Actinin Vinculin Phalloidine Adenosine Triphosphate Deoxyribonucleases Endonucleases Deoxyribonuclease I Calcium