obsolete positive regulation of L-tryptophan metabolic process (obsolete GO:0090358)
positive regulation of tryptophan metabolic process
related
positive regulation of tryptophan metabolism
exact
OBSOLETE. Any process that increases the frequency, rate or extent of the chemical reactions and pathways involving tryptophan, the chiral amino acid 2-amino-3-(1H-indol-3-yl)propanoic acid.