Table 4.

Ranking and expression stability value (S) of nine candidate reference genes in horse gram as calculated by NormFinder

Rank	All samples		HPK4		HPKM 317
	Gene	S value	Gene	S value	Gene	S value
1	TCTP	0.042	TCTP	0.025	Profilin	0.044
2	Profilin	0.043	SnRNPG	0.029	TCTP	0.049
3	IF5A4	0.067	Profilin	0.043	26S	0.071
4	SnRNPG	0.073	IF5A4	0.064	IF5A4	0.072
5	26S	0.081	26S	0.092	ADPRF2	0.075
6	ADPRF2	0.089	ADPRF2	0.097	RNAp	0.080
7	RNAp	0.090	RNAp	0.101	SnRNPG	0.101
8	PIP2	0.129	PIP2	0.140	PIP2	0.120
9	PSMA5	0.170	PSMA5	0.204	PSMA5	0.134