title: Environmental effects on the deprotonation of indole derivatives in alkaline ices.
mesh_terms: D005453:Fluorescence; D005615:Freezing; D006863:Hydrogen-Ion Concentration; D008745:Methylation; D013053:Spectrophotometry; D013696:Temperature; D014364:Tryptophan
chemical_list: D014364:Tryptophan