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.
Endpoint titration of IgG antibody to UreB in sera collected from mice upon completion of immunization cycle (day 61). Mice were orally immunized with wild-type 168 or recombinant BKH108 (UreB) and BKH121 (IL-2) spores as described in “Methods” section. Each bar represents average of UreB-specific IgG titers in sera of eight animals. Error bars represent standard deviation. Statistical significance versus 168 assessed by Student’s t test ***p < 0.001
