@article {38106,
	title = {African trypanosomes have differentially expressed genes encoding homologues of the Leishmania GP63 surface protease},
	journal = {Journal of Biological ChemistryJournal of Biological Chemistry},
	volume = {272},
	year = {1997},
	author = {Najib M. El-Sayed and Donelson, J. E.}
}
