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.
(A) Total ion chromatogram of a peptide digest from Trap 15, Fraction 2. (B) Mass spectrum extracted from the TIC at the point indicated by an arrow (13.49 minutes), showing a peptide containing the methylated N-terminus of ribosomal protein L16.
