Figure 1. Schematics of torsional angles in a nucleotide phosphate backbone.
α and γ angles determine canonical/non-canonical backbone conformations; ε and ζ define BI and BII sub-states of B-DNA.
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.