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.
Immunoblot of protein extracts from [Het-s] and
[Het-s*] strains after digestion for various times with proteinase K.
Numbers on the left show the position of monomers, 1; dimers, 2;
trimers, 3; and tetramers, 4.