An official website of the United States government
Here's how you know
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.
N-terminal domains of βM and βB. Serines in red represent known PKA phosphorylation sites for βM (1, 37) and the putative PKA site for βB. The green residues in the βB sequence show the potential Pro-directed protein kinase phosphorylation sites.