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.
The amino acid sequences of PS1 LL1 variants. The sequence of the luminal loop connecting TM domains 1 and 2 is depicted along with the sequences of the LL1 mutants. The aa substitutions are underlined. The shaded letters represent a 12-aa insert. The length of the luminal loop domain (number of aa) is indicated for each construct.
