Figure 7.

HEK-293 cells, transfected with the constructs indicated, were labeled with [35S]methionine or 32Pi for 3 h as described in Materials and methods. Labeled Mash1 or E47 was immunoprecipitated and visualized by SDS–PAGE (see text).

HEK-293 cells, transfected with the constructs indicated, were labeled with [35S]methionine or 32Pi for 3 h as described in Materials and methods. Labeled Mash1 or E47 was immunoprecipitated and visualized by SDS–PAGE (see text).