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.
Structure of AI-2 signaling molecules. A. AI-2 produced by Vibrio harveyi is (2S,4S)-2-methyl-2,3,3,4-tetrahydroxytetrahydrofuran-borate (S-THMF borate); B. AI-2 produced by Salmonella typhimurium is (2R,4S)-2-methyl-2,3,3,4-tetrahydroxyte-tetrahydrofuran (R-THMF).
