@article {6116,
	title = {Weak selection revealed by the whole-genome comparison of the X chromosome and autosomes of human and chimpanzee},
	year = {2005},
	pages = {4063-4067},
	doi = {10.1073/pnas.0500436102},
	url = {http://www.ncbi.nlm.nih.gov/pubmed/15728731},
	author = {Jian Lu and Chung-I. Wu}
}
