Authors: Guoqiang Li; David L Mathine; Pouria Valley; Pekka Ayräs; Joshua N Haddock; M S Giridhar; Gregory Williby; Jim Schwiegerling; Gerald R Meredith; Bernard Kippelen; Seppo Honkanen; Nasser Peyghambarian Journal: Proc Natl Acad Sci U S A Date: 2006-04-05 Impact factor: 11.205