Authors: Luisa A Marcelino; Vadim Backman; Andres Donaldson; Claudia Steadman; Janelle R Thompson; Sarah Pacocha Preheim; Cynthia Lien; Eelin Lim; Daniele Veneziano; Martin F Polz Journal: Proc Natl Acad Sci U S A Date: 2006-09-01 Impact factor: 11.205