Authors: Christopher J Easley; James M Karlinsey; Joan M Bienvenue; Lindsay A Legendre; Michael G Roper; Sanford H Feldman; Molly A Hughes; Erik L Hewlett; Tod J Merkel; Jerome P Ferrance; James P Landers Journal: Proc Natl Acad Sci U S A Date: 2006-12-11 Impact factor: 11.205