An official website of the United States government
Here's how you know
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.
Relative surface coverage of biofilms on bare gold and SAM-modified surfaces presenting methyl, l-gulonamide, and TEG groups. The coverage of a 48-h biofilm on a bare gold surface was defined as 100%.