Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Dose response to IFNγ of tryptophan metabolism in monocytes. Cells were incubated in media alone or with the indicated amounts of IFNγ for 48 hours before collection and analysis of cell culture supernatants. N.D. indicates that anthranilic acid was not detected in the absence of IFNγ treatment.
