Table 2. Degenerate primers used to clone 8 candidate reference genes for RT-qPCR in Amorphophallus.

Candidate reference genes	Forward primer sequence [5′–3′]	Reverse primer sequence [5′–3′]
EF1-a	GACTGCCACACCTSMCAYA	CKACRCTCTTGATRACACCR
TUB	CGCCCYGACAACTTCGTCTT	CTTGGMRTCCCACATCTGCTG
ACTB	AYGACATGGAGAARATYTGGC	CACCAGARTCMARCACAATAC
H3	SGTSAAGAAGCCCCACC	RCGRGCAAGCTGGATGT
CYP	GAGAACTTCMGGGCNCTC	AYCTGSCCGAACACGACG
GAPDH	CAADGACAAGGCTGCDGCTCA	CTTKGCDGCACCAGTGCTGC
EIF4A	GATGAGCTNACCCTTGAGGGT	GCTGDACATCAATACCACGAGC
UBQ	TRACGGGBAAGACCATCACN	ACCTTGTARAACTGGAGGASDGCG