Role of Pebble, a RhoGEF related to the mouse Ect2 oncoprotein, in a Rho1-mediated pathway which initiates cytokinesis. - Prokopenko, S.; O'Keefe, L.; Brumby, A.; Saint, R.; Bellen, H. (Program and Abstracts. 40th Annual Drosophila Research Conference, Bellevue, 1999, 1999)