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

. 2008 May 28;3(5):e2295. doi: 10.1371/journal.pone.0002295

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

Emes, Yang.

This is an open-access article distributed under the terms of the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original author and source are properly credited.

PMC Copyright notice

Cumulative frequency plot of d _N/d _S values for duplicated paralogous T. brucei CPGs in comparison to T. brucei-T. cruzi and T. brucei-L. major COGs. The T. brucei CPGs exhibit a relaxed purifying selection and are more likely to be subject to positive adaptive evolution.