ENL contributes a crucial protein-protein interaction domain to the resulting oncoprotein MLL-ENL.     ///    The ENL moiety of the childhood leukemia-associated MLL-ENL oncoprotein recruits human Polycomb 3..     ///    The recruitment of a repressive function by ENL opens up a new insight into a possible mechanism of leukemogenesis by the fusion protein MLL-ENL.. 