An official website of the United States government
Here's how you know
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.
MALDI mass spectrum of the products arising from a 2 h snake venom phosphodiesterase digestion of the RNase A digestion product, A[ms2i6A]AACp, from E. coli tRNATyrII after CMC derivatization and alkaline treatment. Underivatized A[ms2i6A]AACp is also present in this sample.