Table 1 Cycle threshold (CT) values and coefficient of variation (CV) of 32 endogenous control genes across the samples of the cell lines

RPL37A

1.13

17.95

19.08

18.44 ± 0.29

1.6

HMBS

1.39

23.96

25.35

24.61 ± 0.41

1.7

CASC3

1.22

22.79

24.01

23.45 ± 0.42

1.83

RPLP0

1.36

17.22

18.58

17.83 ± 0.34

1.91

PSMC4

1.56

21.04

22.6

21.90 ± 0.46

2.12

ABL

1.92

22.95

24.87

23.71 ± 0.51

2.15

UBC

1.62

19.22

20.85

19.81 ± 0.43

2.19

GAPDH

1.25

16.01

17.25

16.53 ± 0.37

2.27

POLR2A

2.03

23.5

25.53

24.19 ± 0.56

2.35

MT-ATP6

1.39

15.18

16.57

15.66 ± 0.38

2.46

PES1

1.97

21.04

23.02

22.12 ± 0.55

2.49

TBP

2.19

23.88

26.08

24.47 ± 0.64

2.62

GUSB

1.7

22.28

23.98

23.30 ± 0.63

2.71

EIF2B1

2.53

23.593

26.12

24.11 ± 0.70

2.91

RPS17

1.6

17.58

19.18

18.14 ± 0.53

2.92

RPL30

1.89

17.24

19.14

18.05 ± 0.53

2.96

POP4

1.17

22.73

23.91

23.64 ± 0.72

3.05

PPIA

2.15

17.43

19.58

18.08 ± 0.55

3.07

PUM1

2.88

22.15

25.03

23.10 ± 0.71

3.08

HPRT1

2.73

21.18

23.91

22.08 ± 0.68

3.1

CDKN1B

2.08

22.8

24.98

23.98 ± 0.81

3.41

PGK1

2.25

18.17

20.42

19.35 ± 0.69

3.61

MRPL19

3.09

22.73

25.82

24.01 ± 0.95

3.96

CDKN1A

2.6

21.3

23.99

22.98 ± 0.95

4.17

ACTB

5.65

16.1

21.75

17.80 ± 0.75

4.23

ELF1

3.59

21.81

25.39

22.76 ± 1.00

4.4

IPO8

4.26

23.68

27.93

24.80 ± 1.13

4.57

GADD45A

4.2

24.37

28.57

26.29 ± 1.37

4.97

YWHAZ

3.56

22.17

25.73

23.96 ± 1.26

5.27

TFRC

4.26

21.15

25.41

22.13 ± 1.18

5.37

B2M

3.76

17.99

21.75

19.33 ± 1.21

6.29

18 S

2.95

8.79

11.95

10.78 ± 1.02

9.5