Scheme 1.
A) Describing the pathways for the Glutamine Nitrogen flux to the purine and pyrimidine biosynthesis B) Structures of the compounds (1–5) were studied and fragmentation pattern.
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.