title: Excited triplet states used to study biological macromolecules at room temperature.
authors.affiliation: Department of Biochemistry and Biophysics, School of Medicine, University of Pennsylvania, Philadelphia 19104.
authors.forename: J M
authors.initials: JM
authors.lastname: Vanderkooi
authors.forename: J W
authors.initials: JW
authors.lastname: Berger
mesh_terms: D000818:Animals; D055598:Chemical Phenomena; D002621:Chemistry; D005453:Fluorescence; D006801:Humans; D008163:Luminescent Measurements; D046911:Macromolecular Substances; D015394:Molecular Structure; D011506:Proteins; D014364:Tryptophan
chemical_list: D046911:Macromolecular Substances; D011506:Proteins; D014364:Tryptophan