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.
Siglecs that lack defined cytoplasmic tail signaling motifs or a charged transmembrane residue. The cytoplasmic tail of Siglec-4 has a tyrosine residue (Y) that does not fit into any known consensus for signaling. It has been referred to in the literature as a Fyn phosphorylation site.
