title: Proceedings: An esr titration technique for the determination of accessible tyrosyl and tryptophyl residues in globular proteins.
mesh_terms: D004578:Electron Spin Resonance Spectroscopy; D008722:Methods; D009574:Nitro Compounds; D011506:Proteins / Q000032:analysis*; D014364:Tryptophan / Q000032:analysis*; D014443:Tyrosine / Q000032:analysis*
chemical_list: D009574:Nitro Compounds; D011506:Proteins; D014443:Tyrosine; D014364:Tryptophan