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.
Membrane-associated proteins expressed by human epithelial cells that function as receptors for Afa/Dr adhesins. Center, representations of the structures of hDAF and hCEACAMs. Left, surface representation of hDAF. Right, homology model of human N-CEA. (Representations of hDAF and N-hCEA reprinted from reference 158 with permission of Elsevier and from reference 160 with permission of the publisher, respectively.)
