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.
Verification of propionylation of the enriched peptide (ALFAEKprDGR) in vivo by comparison of elution times and MS/MS spectra of the synthetic peptide. Extracted ion current chromatograms (A) and MS/MS spectra (B) of m/z 531.782 for the affinity-enriched propionylpeptide and the synthetic propionylpeptide.
