Van Tunen, A.J.; Koes, R.E.; Spelt, C.E.; van der Krol, A.R.; Stuitje, A.R.; Mol, J.N.
Cloning of the chalcone isomerase genes from Petunia hybrida coordinate, light-regulated and differential expression of flavonoid genes (1988), EMBO J., 7, 1257-1263.