Effect of nucleotides and pyrophosphate on spin labels bound to S1 thiol groups of myosin.

Adenine Nucleotides Adenosine Triphosphatases Adenosine Triphosphate Binding Sites Calcium Cyclic N-Oxides Diphosphates Electron Spin Resonance Spectroscopy Enzyme Activation Ethylmaleimide Free Radicals Iodoacetates Muscle Proteins/antagonists & inhibitors Nucleotides Optical Rotatory Dispersion Piperidines Potassium Protein Binding Pyrroles Sulfhydryl Compounds Trypsin

Adenine Nucleotides Cyclic N-Oxides Diphosphates Free Radicals Iodoacetates Muscle Proteins Nucleotides Piperidines Pyrroles Sulfhydryl Compounds Adenosine Triphosphate Trypsin Adenosine Triphosphatases Ethylmaleimide Potassium Calcium