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.
Genomic architecture of the F1 capsular antigen. The F1 capsule is present and syntenically organized in all previously sequenced Y. pestis genomes, while strain Angola is the only currently known Y. pestis isolate that lacks the complete operon. Genes shared between these loci are colored accordingly.
