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.
Imino regions from 15N–1H HMQC spectra of (A) a mixture of 15N–RNA II and RNA IIU and (B) 15N–RNA II. The absence of a wobble G resonance indicates that RNA II and RNA IIU adopt only the hairpin conformation and supports participation of U33 in an intra-molecular base pair.
