| It was proposed that the sulfur atoms would quench the fluorescence of these tryptophan residues, which appears to be the case. |
| Dr. Young has found that taking tryptophan can affect human social behavior, decreasing aggression, irritability and quarrelsomeness. |
| They reported peaks consistent with tryptophan, nicotinic coenzymes and flavins in both suspensions. |
| Melatonin and serotonin are indoleamines derived from tryptophan which are produced by the pineal gland in vertebrates. |
| In addition to histidine and biotin, the top agar contained minimal tryptophan to support E.coli growth. |
| The key enzyme in initial stages of alkaloid biosynthesis is tryptophan decarboxylase. |
