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 structures of (A) tumor necrosis factor receptor TNFR (PDB entry 1tnr), (B) type II TGF‐β receptor (PDB entry 1ktz), (C) thyroid hormone receptor (PDB entry 1bsx), (D) integrin I domain (PDB entry 1lfa), (E) scavenger receptor (PDB entry 1by2), (F) glutamate receptor (PDB entry 1gr2) bound to the neurotoxin kainate (ball‐and‐stick model), and (G) transferrin receptor (PDB entry 1cx8).
