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. 2018 Nov 30;8:9650. doi: 10.1038/s41598-018-27368-3

Table 1.

KRAS copy number and mutant alleles in digested and undigested cell line DNA determined by droplet digital PCR Table 1.

Cell line Digested treatment Undigested treatment P value1 Ratio 2
hTERT (copy/uL) KRAS (copy/uL) MU/(MU + WT) % hTERT (copy/uL) KRAS (copy/uL) MU/(MU + WT) %
RPMI-8226 17101 ± 174 17473 ± 274 66.61 ± 0.55 15186 ± 750 10985 ± 31 66.76 ± 1.17 6.93E-5 1.02
SNU-C2B 17401 ± 194 16451 ± 358 48.68 ± 0.29 14114 ± 705 13773 ± 175 47.89 ± 0.72 2.49E-3 0.95
NCI-157 15724 ± 530 27475 ± 525 51.32 ± 0.61 13901 ± 695 19753 ± 160 51.84 ± 0.09 3.04E-4 1.75
SW1573 16278 ± 244 16178 ± 210 99.92 ± 0.05 14125 ± 706 6184 ± 26 99.88 ± 0.05 1.84E-3 0.99
A549 20330 ± 686 21259 ± 201 99.99 ± 0.07 111819 ± 590 16498 ± 440 99.96 ± 0.02 4.26E-4 1.05
SW620 18840 ± 640 54201 ± 479 100.00 ± 0.18 16828 ± 841 42100 ± 845 99.97 ± 0.06 2.30E-4 2.88
HCT116 16286 ± 124 16049 ± 174 49.99 ± 0.04 12844 ± 642 15290 ± 15 50.36 ± 0.56 0.01 0.99
293 T 18748 ± 104 18641 ± 204 11572 ± 549 15682 ± 308 1.12E-3 0.99

KRAS copy number and mutant alleles in digested and undigested cell line DNA determined by droplet digital PCR.

1P value of T test for KRAS copy number between digested and undigested treatment.

2The ratio of KRAS copy number to hTERT copy number.