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.
Electron micrographs of negatively stained and ImmunoGold-labeled prion proteins. (A) PrPC. (B) PrPSc. Neither PrPC nor PrPSc forms recognizable, ordered polymers. (C) Prion rods composed of PrP 27–30 were negatively stained. The prion rods are indistinguishable from many purified amyloids. (Bar = 100 nm.)
