Figure 3.
MALDI-TOF MS spectra of α-casein tryptic digest (10 μg). (A) Direct analysis; (B) After phosphopeptide enrichment by Cotton Ti-IMAC. Phosphopeptides are marked with red “#”.
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.