Figure 1.

Biosynthetic pathway of flavonoids with the investigated genes labeled in red. Abbreviations of the enzymes are: PAL – phenylalanine ammonia-lyase; C4H – cinnamate 4-hydroxylase; 4CL – 4-coumaroyl-CoA ligase; CHS – chalcone synthase; CHI – chalcone isomerase; F3H – flavanone 3-hydroxylase; DFR – dihydroflavonol reductase.

Peukert et al. BMC Genetics 2013 14:97   doi:10.1186/1471-2156-14-97
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