Mark A. Schell, Maria Karmirantzou, Berend Snel, David Vilanova, Bernard Berger, Gabriella Pessi, Marie-Camille Zwahlen, Frank Desiere, Peer Bork, Michele Delley, R. David Pridmore, Fabrizio Arigoni
Proc Natl Acad Sci U S A. 2002 Oct 29; 99(22): 14422–14427. Published online 2002 Oct 15. doi: 10.1073/pnas.212527599