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.
Annotated splits graphs illustrating the relationships among STs in the two most common and diverse lineages present in carried meningococci in the Czech Republic during 1993. (a) ST-41 complex; (b) ST-92 complex. Each of the vertices has been annotated with the allelic differences that define STs relative to the central STs, ST-44 and ST-92.
