2.8.2.4 estrone sulfotransferase TC-71 cell a Ewing’s sarcoma cell line, expression level of SULT1E1 is slightly reduced comapred to heathy cells 693892 3.4.22.B26 calpain 6 TC-71 cell - 754561 5.6.2.2 DNA topoisomerase (ATP-hydrolysing) TC-71 cell Ewing's sarcoma cell line 662822