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.
ESI-MS analysis of the modifications with various noncanonical amino acids at position 190 of S. aureus NAL. The various side-chain modifications are shown alongside the MS data (A–M). Samples were prepared for ESI-MS and analyzed as detailed in Fig. S1. The raw (m/z) MS data are shown alongside deconvoluted mass spectra (Insets).
