title: Active site spin-labeled  -chymotrypsin. Guanidine hydrochloride denaturation studies using electron paramagnetic resonance and circular dichroism.
mesh_terms: D001665:Binding Sites; D002918:Chymotrypsin; D002942:Circular Dichroism; D004578:Electron Spin Resonance Spectroscopy; D006146:Guanidines; D011489:Protein Denaturation; D013057:Spectrum Analysis; D014783:Viscosity
chemical_list: D006146:Guanidines; D002918:Chymotrypsin