Authors: R Wang; J Epstein; F M Baraceros; E J Gorak; Y Charoenvit; D J Carucci; R C Hedstrom; N Rahardjo; T Gay; P Hobart; R Stout; T R Jones; T L Richie; S E Parker; D L Doolan; J Norman; S L Hoffman Journal: Proc Natl Acad Sci U S A Date: 2001-08-28 Impact factor: 11.205