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. 2013 Oct 5;64(16):5115–5131. doi: 10.1093/jxb/ert303

Fig. 1.

Fig. 1.

The plant phenylpropanoid pathway. PAL, phenylalanine ammonia lyase; C4H, cinnamate 4-hydroxylase; 4CL, 4-coumaroyl:CoA-ligase; C3H, p-coumarate 3-hydroxylase; HCT, hydroxycinnamoyl-CoA shikimate hydroxycinnamoyl transferase; HQT, hydroxyl-cinnamoyl CoA quinate hydroxycinnamoyl transferase; UGCT, UDP-glucose:cinnamate glucosyl transferase; HCGQT, hydroxycinnamoyl glucose:quinate hydroxycinnamoyl transferase, CHS, chalcone synthase; CHI, chalcone isomerase; F3H, flavanone 3-hydroxylase; F3′H, flavonoid 3′ hydroxylase; F3′5′H, flavonoid 3′,5′-hydroxylase; FLS, flavonol synthase; DFR, dihydroflavonol 4-reductase; ANS, anthocyanin synthase; UFGT, UDPG flavonoid O-glucosyltransferase; AOMT, anthocyanin methyltransferase.