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.
Improving negative ESI mode QTOF MS/MS experimental spectrum matches against the CoA-Blast spectra by adjusting relative abundances in negative mode and adding characteristic fragment ions. Example given for hexanoyl-CoA. Top: unmodified CoA-Blast library; bottom: optimized CoA-Blast library.
