Figure 2.
Centrosomal accumulations of macroH2A1 are labile in the presence of the microtubule depolymerizing agent nocodazole. a, A colony of undifferentiated J1 ES cells immunostained for γ-tubulin (centrosomes) and macroH2A1. b, A colony of undifferentiated J1 ES cells treated for 1 h in the presence of nocodazole (100 μg/ml) before double immunofluorescence as in a.