(Q2208)

Baker, B. J., Hugenholtz, P., Dawson, S. C. and Banfield, J. F. (2003). Extremely Acidophilic Protists from Acid Mine Drainage Host Rickettsiales -Lineage Endosymbionts That Have Intervening Sequences in Their 16S rRNA Genes. Applied and Environmental Microbiology 69, 5512–5518.