The expression levels of MELK in all four cervical cancer cell lines SiHa, HeLa, C33A, and CasKi were detected by Western blot and RT‐qPCR, as shown in Figure 3A. MELK was expressed in all four cervical cancer cell lines, especially in C33A and CasKi cells (Figure 3B). The gene discussed is MELK; the disease is cervical cancer.