Proximity of two tryptophan residues in dihydrofolate reductase determined by 19f NMR.
D005461:Fluorine; D009682:Magnetic Resonance Spectroscopy; D011487:Protein Conformation; D013762:Tetrahydrofolate Dehydrogenase; D014364:Tryptophan
D005461:Fluorine; D014364:Tryptophan; D013762:Tetrahydrofolate Dehydrogenase