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.
(a) SDS-PAGE and silver stain. Lane 1, NCTC 11637; lane
2, strain 1b; lane 3, strain 1c; lane 4, strain 2b; lane 5, strain 3a;
lane 6, strain 3c. (b) Blot probed with MAb 54.1F6A (anti-Lewis x). (c)
Blot probed with MAb 1E52 (anti-Lewis y).