Reference

Helmut J. Schmidt, Hans Dieter Görtz, F. R. Pond, R.L. Quackenbush (1988): Characterization of Caedibacter endonucleobionts from the macronucleus of Paramecium caudatum and the identification of a mutant with blocked R-body synthesis – Exp. Cell Res. – 174: 49 - 57.