Microsporidian Encephalitozoon cuniculi, a unicellular eukaryote with an unusual chromosomal dispersion of ribosomal genes and a LSU rRNA reduced to the universal core. - Peyretaillade ,E,.; Biderre ,C,.; Peyret ,P,.; Duffieux ,F,.; Méteniér ,G,.; Gouy ,M,.; Michot ,B,.; Vivarès ,C.P.. (Nucleic Acid Res., 1998)