Zhan Bin, Hotez Peter J, Wang Yan, Hawdon John M
Department of Microbiology and Tropical Medicine, The George Washington University Medical Center, 725 Ross Hall, 2300 Eye Street NW, Washington, DC 20037, USA.
Mol Biochem Parasitol. 2002 Apr 9;120(2):291-6. doi: 10.1016/s0166-6851(01)00453-4.