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.
Schematic representation of an antibody (IgG).
Legend: Fc = constant fragment, Fv = variable fragment, CH = constant heavy chain, CL = constant light chain, VH = variable heavy chain, VL = variable light chain, Fab = antigen binding fragment.
