Authors: Z Q Zhang; D W Notermans; G Sedgewick; W Cavert; S Wietgrefe; M Zupancic; K Gebhard; K Henry; L Boies; Z Chen; M Jenkins; R Mills; H McDade; C Goodwin; C M Schuwirth; S A Danner; A T Haase Journal: Proc Natl Acad Sci U S A Date: 1998-02-03 Impact factor: 11.205