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.
Effect of cysteamine on IgG4 production. Cysteamine in various concentrations (2, 4, 5, 7 mM) was added to medium of rSp2.0. The supernatants were collected after 24 hours and the amounts of secreted IgG4 were analyzed by ELISA. Error bars represent the standard deviations calculated from the data obtained in three independent experiments. *P<0.05, two-tailed unpaired t-test
