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.
The current number of tree graphs (a) and dual graphs (b) which are newly confirmed according to method of discovery - experimental (solved) natural structures, comparatively analyzed natural structures, all natural structures, and all RNAs (including both national and synthetic structures) in the updated RAG database. Each number is divided by the topological classifications in 2004 (RNA-like and non-RNA-like) which are represented as blue and green, respectively.
