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. 1997 Nov 25;94(24):13345–13350. doi: 10.1073/pnas.94.24.13345

Figure 1.

Figure 1

Schematic of the biosynthetic pathway of DIMBOA and tryptophan. (A) Phosphoribosyl-anthranilate isomerase. (B) Indole-3-glycerol phosphate synthase. (C) Indole synthase (tryptophan synthase α). (D) Tryptophan synthase β. (E) A series of subsequent cytochrome P450-mediated oxygenation steps. (F) Methyl transferase.