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.
An example of predicted secondary structures of tRNA (ID:SPR_00633) in the RNA STRAND database (Andronescu et al., 2008). We used eight homologous sequences containing four unusual tRNA sequences (SPR_00397,00629,00832,00938) whose secondary structures lack the D-domain stem–loop.
