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.
Unpaired interval computation. Diagrams of the probability to be unpaired for an interval of length L starting at base x. The unpaired interval is either enclosed by a base pair or not (top). If enclosed by a base pair, the enclosing base pair can enclose a Hairpin, an Interior Loop or a Multi Loop (rows two to four).
