Authors: Y H Tseng; K T Choy; C H Hung; N T Lin; J Y Liu; C H Lou; B Y Yang; F S Wen; S F Weng; J R Wu Journal: J Bacteriol Date: 1999-01 Impact factor: 3.490
Authors: J E González; C E Semino; L X Wang; L E Castellano-Torres; G C Walker Journal: Proc Natl Acad Sci U S A Date: 1998-11-10 Impact factor: 11.205