Reference

X. Zhu, M. Wittner, H.B. Tanowitz, A. Cali, L.M. Weiss (1994): Ribosomal RNA sequences of Enterocytozoon bieneusi, Septata intestinalis and Ameson michaelis: phylogenetic construction and structural correspondence – J. Euk. Microbiol. – 41: 204 - 209.