Table 1.

Primers sequences for potato housekeeping genes (L2 and Ubq) and defense genes used in this study.

Gene	Accession no.	5′–3′ sequence	Reference
L2	39816659	F: GGCGAAATGGGTCGTGTTAT	Nicot et al., 2005
		R: CATTTCTCTCGCCGAAATCG
Ubq	BQ045862	F: CTCCGTGGTGGTATGCAGAT	Gonzalez-Lamothe et al., 2008
		R: CACGTTGTCAATGGTGTCG
PAL-1	X63103	F: TTGCACAAGTTGCATCCATT	Wang et al., 2008
		R: CACCAGCTCTTGCACTTTCA
PAL-2	X63104	F: GGTCACTGCCTCGGGTGAT	Arseneault et al., 2004
		R: CCTGCCAGTGAGCAAACCA
PR-1b	AY050221	F: GGCATCCCGAGCACAAAAT	Arseneault et al., 2004
		R: CTGCACCGGAATGAATCAAGT
PR-5	AY737317.1	F: GGAGGCAGACGACTCGACTT	Arseneault et al., 2004
		R: CCATGGTTGTTCCTGGATTCA
HMG-2	AB041031	F: ACAAGAAGCCAGCAGCAGTT	Wang et al., 2008
		R: CCACAAGAGCAGCAACTTCA
WRKY	DMG402007388	F: AAAATATGGTCAAAAAGTGACAAGAG	Wiesel et al., 2015
		R: CATGTTGGTGCAAATGAACAC