The effects of nucleotides and Mg 2+ on the electron spin resonance spectra of myosin spin labeled at the S 2 thiol groups.

Adenine Nucleotides Adenosine Diphosphate Adenosine Triphosphatases/antagonists & inhibitors Adenosine Triphosphate Benzoates Calcium Cyclic N-Oxides Disulfides Dithiothreitol Electron Spin Resonance Spectroscopy Enzyme Activation Ethylmaleimide Inosine Nucleotides Kinetics Magnesium Myosins Nitro Compounds Potassium Protein Binding Structure-Activity Relationship

Adenine Nucleotides Benzoates Cyclic N-Oxides Disulfides Inosine Nucleotides Nitro Compounds Adenosine Diphosphate Adenosine Triphosphate Adenosine Triphosphatases Myosins Magnesium Ethylmaleimide Potassium Calcium Dithiothreitol