The Arabidopsis NPR1 disease resistance protein is a novel cofactor that confers redox regulation of DNA binding activity to the basic domain/leucine zipper transcription factor TGA1. - Després,C..; Chubak,C..; Rochon,A..; Clark,R..; Bethune,T..; Desveaux,D..; Fobert,P..R.. (Plant Cell, 2003)