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) Location of residue Phe798 to Leu814 and Glu 1065 to Ser1075. (b) Differences in the secondary structures of residues Phe798 to Leu814 of the four systems (up) and residues Glu 1065 to Ser1075 (down). (c) Structure of Phe798 to Leu814 (up) and Glu 1065 to Ser1075 (down).
