Authors: Jillian M Petersen; Frank U Zielinski; Thomas Pape; Richard Seifert; Cristina Moraru; Rudolf Amann; Stephane Hourdez; Peter R Girguis; Scott D Wankel; Valerie Barbe; Eric Pelletier; Dennis Fink; Christian Borowski; Wolfgang Bach; Nicole Dubilier Journal: Nature Date: 2011-08-10 Impact factor: 49.962