Table 1.

Used oligonucleotide primer pairs

Gene	Sequence forward	Sequence reverse
CHS	AGCTTAAGGAGAAATTTAAGCGCA	AGCATCCAAAGAAGGAGCCA
CHI	TCACCGCTTGGATCATTGACA	CACTTTGCTGCAGGGGAAAC
F3H	GGATCACTGTTCAGCCCGTT	GCATTCTTGAACCTTCCATTGCT
FLS	TTTGGCCTCCTCCTGCTATT	CATGGCCTTCCAAACCAAGC
F3’H	GGGCGAAACACATGGCTTAT	TAAGGCGCGTGTAAGTGTTC
F3’5’H	TGCTTCTACCCCTAATGCTGC	CCAACGTGGTCCATAGGGTG
DFR	GATGGTGCGACAGAAATGGC	AAGACACTACGGGCAAGTCC
LDOX	GTGGTCAGCTTGAGTGGGAG	TAGGTTCCTGATCTGCTTGGC
PP2A	CGATGTGTGATCTCCTATGGTC	AAGCTGATGGGCTCTAGAAATC
Ubi10	GGACGGACGTACTCTAGCTGAT	AGCTTTCGACCTCAAGGGTA
Act	GAAATAGCATAAGATGGCAGACG	ATACCCACCATCACACCAGTAT

Primer pairs were used with both species. The sequences are given in $5^{\prime }-3^{\prime }$ direction.

CHS chalcone synthetase, CHI chalcone isomerase, F3H flavanone-3-hydroxylase, FLS flavonol synthase, $F{3}^{\prime }H$ flavonoid-3${}^{\prime }$-hydroxylase, $F{3}^{\prime }{5}^{\prime }H$ flavonoid-$3^{\prime },5^{\prime }$-hydroxylase, DFR dihydroflavonol-4-reductase, LDOX leucoanthocyanidin dioxygenase, PP2A proteinphosphatase 2, Ubi10 ubiquitin 10, Act actin