(A) Untreated S2 cells expressing GFP-tubulin (green) were fixed and stained with -tubulin antibody (red) and Hoechst 33342 (blue). re-addition in this in vitro system (Walczak et al., 1998). Function-blocking motor antibodies have been microinjected into fly embryo or mammalian tissue culture cells as another means of inhibiting kinesin function (Sharp et al., 2000c; Levesque … Continue reading (A) Untreated S2 cells expressing GFP-tubulin (green) were fixed and stained with -tubulin antibody (red) and Hoechst 33342 (blue)