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.
Phosphorylation of p50 regulates dimerization. Native mass spectra of p50 before (bottom) or after phosphorylation with either PKAc (middle, red) or Chk1 (top, blue), in the absence (left) or presence (right) of the p50 kB DNA oligomer. Charge states are indicated
