NPPs	NTPDases			CD73	Reference genes
Cell line	Cq ENPP1	Cq ENTPD1	Cq ENTPD2	Cq ENTPD3	Cq NT5E	Cq ß-actin	Cq GAPDH
167Z	26.42 ± 0.27	30.68 ± 0.70	≥35	≥35	22.45 ± 0.09	18.19 ± 0.48	19.38 ± 0.10
LN229	29.51 ± 0.12	≥35	≥35	≥35	25.86 ± 1.15	19.71 ± 1.01	19.93 ± 0.44
U87	26.67 ± 0.40	≥35	≥35	≥35	23.06 ± 0.70	18.52 ± 0.81	19.92 ± 0.38
138Z	27.59 ± 0.19	≥35	≥35	≥35	25.19 ± 0.09	19.03 ± 0.15	19.50 ± 0.13
46Z	28.05 ± 0.60	≥35	31.15 ± 0.21	32.00 ± 0.39	25.00 ± 0.05	19.13 ± 0.23	19.66 ± 0.07