Authors: Brian F Pfleger; Youngchang Kim; Tyler D Nusca; Natalia Maltseva; Jung Yeop Lee; Christopher M Rath; Jamie B Scaglione; Brian K Janes; Erica C Anderson; Nicholas H Bergman; Philip C Hanna; Andrzej Joachimiak; David H Sherman Journal: Proc Natl Acad Sci U S A Date: 2008-10-27 Impact factor: 11.205