Table 2.

Ranking and expression stability value (SD) of nine candidate reference genes in horse gram as calculated by delta-delta Ct

Rank	All samples		HPK4		HPKM 317
	Gene	Mean SD	Gene	Mean SD	Gene	Mean SD
1	PSMA5	2.50	PSMA5	2.54	PSMA5	2.45
2	PIP2	2.59	PIP2	2.62	Profilin	2.49
3	Profilin	2.63	Profilin	2.76	PIP2	2.51
4	RNAp	2.75	RNAp	2.87	RNAp	2.64
5	26S	2.79	ADPRF2	2.89	26S	2.64
6	ADPRF2	2.81	26S	2.93	SnRNPG	2.66
7	IF5A4	2.84	IF5A4	2.98	IF5A4	2.69
8	SnRNPG	2.85	SnRNPG	3.04	ADPRF2	2.72
9	TCTP	2.89	TCTP	3.04	TCTP	2.75