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 and B) Schematic representation and silver-stained SDS-PAGE of C4BP-IgM (A) and C4BP-IgG (B). (C) Scanning electron microscopy of C4BP-IgM and IgM. Left: Overviews of IgM and C4BP-IgM. Scale bar: 50 nm. Right: High-magnification examples of pentamers and hexamers of IgM and C4BP-IgM. Scale bar: 25 nm. Under each high-magnification particle there is a representation in pseudocolors (red, IgM; yellow, C4BP).
