The percentage of cell number in G##1 and S phases was 56.21% and 15.68% respectively before Cyclin E knockdown,while it was 65.85% and 11.91% after Cyclin E knockdown.

• 而Cyclin E表达敲低的MDA-MB-435细胞处于G_1期的细胞百分比为65.；85%25；S期的细胞百分比为11