Table 3.

Expression stability of candidate reference genes as calculated by BestKeeper.

Rank	Biotic			Tissue			NaCl			PEG			Total
	Gene	SD	CV	Gene	SD	CV	Gene	SD	CV	Gene	SD	CV	Gene	SD	CV
1	18S rRNA	0.51	2.96	UBI	0.42	1.98	TUBα	0.24	0.79	TUBα	0.29	0.96	UBI	0.50	2.32
2	UBI	0.52	2.39	TUBβ	0.43	2.03	UBC	0.27	1.30	DnaJ	0.31	1.44	18S rRNA	0.63	3.76
3	ACT7	0.56	2.47	DnaJ	0.59	2.60	UBI	0.33	1.58	UBC	0.35	1.71	DnaJ	0.64	2.89
4	DnaJ	0.59	2.58	RAN	0.6	2.24	RAN	0.41	1.59	UBI	0.40	1.87	ACT7	0.72	3.22
5	RAN	0.61	2.18	UBQ	0.65	3.23	UBQ	0.43	2.25	18S rRNA	0.4	2.41	EF1α	0.72	3.92
6	UBQ	0.66	2.98	UBC	0.95	4.66	EF1α	0.44	2.41	TUBβ	0.41	1.86	TUBβ	0.78	3.48
7	EF1α	0.75	4.01	TUBα	0.97	4.11	TUBβ	0.47	2.09	UBQ	0.42	2.17	UBC	0.81	3.81
8	ACT	0.86	3.25	EF1α	1.00	5.70	DnaJ	0.48	2.18	ACT	0.43	1.68	ACT	0.94	3.64
9	UBC	1.06	4.79	18S rRNA	1.03	6.28	ACT7	0.55	2.48	RAN	0.48	1.87	RAN	1.15	4.35
10	TUBα	1.13	4.32	ACT7	1.13	5.27	18S rRNA	0.59	3.43	ACT7	0.49	2.19	UBQ	1.32	6.54
11	TUBβ	1.17	5.04	ACT	1.50	6.37	ACT	0.81	3.15	EF1α	0.56	3.09	TUBα	2.66	9.37