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.
On-plate enrichment of phosphorylated peptides from a β- casein digest. (A) MALDI mass spectrum of ß-casein peptides produced by overnight digestion with trypsin. (B) Phosphorylated species enriched on the titania/AuND surface for 20 min, with contaminants removed through rinsing. (C) Incubation of the β-casein digest on a standard glass/AuND surface results in no retention of phosphopeptides after rinsing.
