title: The effects of nucleotides and Mg 2+  on the electron spin resonance spectra of myosin spin labeled at the S 2  thiol groups.
mesh_terms: D000227:Adenine Nucleotides; D000244:Adenosine Diphosphate; D000251:Adenosine Triphosphatases / Q000037:antagonists & inhibitors; D000255:Adenosine Triphosphate; D001565:Benzoates; D002118:Calcium; D003497:Cyclic N-Oxides; D004220:Disulfides; D004229:Dithiothreitol; D004578:Electron Spin Resonance Spectroscopy; D004789:Enzyme Activation; D005033:Ethylmaleimide; D007292:Inosine Nucleotides; D007700:Kinetics; D008274:Magnesium; D009218:Myosins; D009574:Nitro Compounds; D011188:Potassium; D011485:Protein Binding; D013329:Structure-Activity Relationship
chemical_list: D000227:Adenine Nucleotides; D001565:Benzoates; D003497:Cyclic N-Oxides; D004220:Disulfides; D007292:Inosine Nucleotides; D009574:Nitro Compounds; D000244:Adenosine Diphosphate; D000255:Adenosine Triphosphate; D000251:Adenosine Triphosphatases; D009218:Myosins; D008274:Magnesium; D005033:Ethylmaleimide; D011188:Potassium; D002118:Calcium; D004229:Dithiothreitol