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

. 2016 Apr 27;59(10):4625–4636. doi: 10.1021/acs.jmedchem.5b02001

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

Copyright © 2016 American Chemical Society

This is an open access article published under an ACS AuthorChoice License, which permits copying and redistribution of the article or any adaptations for non-commercial purposes.

PMC Copyright notice

Scheme 1