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.
The results from DSZS digestion followed by LC/MS/MS: A) Three unique peptides were identified with the active site due to three consecutive glutamic acid residues on the N-terminus. B) All three peptides could be used for quantification by integrating the area under the extracted ion chromatograms. C) The modification was localized with amino acid resolution using MS/MS.
