Table 4.

Stability ranking of 10 candidate reference gene using BestKeeper.

Rank	All samples		722A		722B
	Gene	SD	Gene	SD	Gene	SD
1	H3	0.4	ELF1A	0.39	H3	0.21
2	CYP	0.66	H3	0.48	GAPDH	0.57
3	TUB	0.7	CYP	0.52	18S	0.64
4	GAPDH	0.96	PEPKR1	0.6	CYP	0.68
5	PEPKR1	0.97	TUB	0.7	TUB	0.69
6	18S	1.02	18S	0.93	PEPKR1	1.26
7	ELF1A	1.38	ACT3	1.22	G6PD	1.73
8	G6PD	1.9	GAPDH	1.33	ELF1A	2.28
9	ACT3	2.01	G6PD	2.08	ACT3	2.33
10	TUA	3.44	TUA	3.73	TUA	3.16