Term Name:	high-affinity tryptophan transmembrane transporter activity
Synonyms:	high-affinity tryptophan transporter activity
Definition:	Catalysis of the high-affinity transfer of L-tryptophan from one side of a membrane to the other. Tryptophan is 2-amino-3-(1H-indol-3-yl)propanoic acid. In high-affinity transport the transporter is able to bind the solute even if it is only present at very low concentrations.
Ontology:	GO: Molecular Function [GO:0005300]    QuickGO    AmiGO