title: A comparative study of spin-labeled serine enzymes: acetylcholinesterase, trypsin,  -chymotrypsin, elastase, and subtilisin.
mesh_terms: D000110:Acetylcholinesterase; D001665:Binding Sites; D002918:Chymotrypsin; D003497:Cyclic N-Oxides; D004578:Electron Spin Resonance Spectroscopy; D010450:Endopeptidases; D005461:Fluorine; D006863:Hydrogen-Ion Concentration; D007202:Indicators and Reagents; D009943:Organophosphorus Compounds; D010196:Pancreatic Elastase; D010880:Piperidines; D011485:Protein Binding; D012694:Serine; D013381:Subtilisins; D014357:Trypsin
chemical_list: D003497:Cyclic N-Oxides; D007202:Indicators and Reagents; D009943:Organophosphorus Compounds; D010880:Piperidines; D005461:Fluorine; D012694:Serine; D000110:Acetylcholinesterase; D010450:Endopeptidases; D013381:Subtilisins; D002918:Chymotrypsin; D010196:Pancreatic Elastase; D014357:Trypsin