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.
Demonstration of PilC2His6 proteins purified from N. gonorrhoeae and E. coli. The protein gel shows pure silver-stained PilC2His6 proteins from recombinant E. coli H2627 (lane 1) and from N. gonorrhoeae (lane 2). Lane M, molecular weight markers (in thousands).
