Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

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.

View full-text article in PMC

. 2009 Jan 19;37(5):1638–1649. doi: 10.1093/nar/gkn1070

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

© 2009 The Author(s)

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/2.0/uk/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Figure 1. — (A) Chemical structure of the modified triphosphates dA^imTP 1, dU^aaTP 2, dU^gaTP 3 and dC^aaTP 4. (B) Synthesis of the modified C5-guanidinium deoxyuridine analog.