@inbook {vanDijk2001_520,
	title = {Protein sequence signatures support the African clade of mammals},
	booktitle = {Proceedings of the National Academy of Sciences of the United States of America},
	volume = {98},
	year = {2001},
	pages = {188{\textendash}193},
	author = {van Dijk, M. A. M. and Madsen, O. and Catzeflis, F. and Stanhope, M. J. and de Jong, W. W. and Pagel, M.}
}
