 | | |
 |
About Site Map Contact Us
|
|
 |
A service of the U.S. National Library of Medicine® | |
The structure of DNADNA is a double helix formed by base pairs attached to a sugar-phosphate backbone.  Related information: |
Indicates a page outside Genetics Home Reference.  | This site complies with the HONcode standard for trustworthy health information: verify here. |