Single-minded,Dmef2, Pointed,and Su(H) act on identified regulatory sequences of the <Emphasis Type="Italic">roughest</Emphasis> gene in <Emphasis Type="Italic">Drosophila melanogaster</Emphasis>
1.Institut für Biologie III,Albert-Ludwigs-Universit?t Freiburg,Freiburg,Germany;2.Department of Zoology,The University of Hawaii at Manoa,Honolulu,USA