Growth-promoting effect on iron-sulfur proteins on axenic cultures of Entamoeba dispar S.A.M. Khalifa, E. Imai, S. Kobayashi, A. Haghighi, E. Hayakawa and T. Takeuchi Parasite, 13 1 (2006) 51-58 Published online: 15 March 2006 DOI: 10.1051/parasite/2006131051