Fig 1. Dynamics of preS/S-gene mutant strains in four sequential samples.
WT, wild-type; ±, weak positive. Novel OBI-related mutatants are underlined.
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.