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.
The IL-2-suppressive factor is not PGE2α or nitric oxide. Purified OVA-TCR Tg cells and spleen cells from uninfected mice were placed in the inner well of a two-chamber culture plate. Spleen cells from uninfected or infected mice were placed in the outer well. OVA (1 mg/ml) was added, and the indicated inhibitor was also added. Supernatants were collected 24 h later. Error bars indicate standard deviations.
