Figure 6From: PTOP and TRF1 help enhance the radio resistance in breast cancer cellTelomerase activity in different groups. The telomerase activity was performed by telomerase activity assay. Compare with the MDA-MB-435 s cell line, the MDA-MB-435 s R60/6 and MDA-MB-435 s R60/6 cell lines had increased telomerase activity.Back to article page