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.
Scheme of SMD-IPTL. (A) Labeling steps of SMD-IPTL. (B) Seven possible combinations of isotopically labeled acetyl-cysteine and acetyl-alanine. The atom marked with “*” denotes 13C or 15N. (C) LC-MS/MS process for a mixture of 7-plex labeled samples.
