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. 2012 Jan 20;63(7):2681–2691. doi: 10.1093/jxb/err448

Fig. 1.

Fig. 1.

Gibberellin biosynthesis in pumpkin plants. This simplified pathway only shows the final part for the synthesis of the non-13-hydroxylated GAs. Reactions are catalysed by recombinant GA20ox4 (a), GA3ox4 (b), GA2ox2 (c), and GA2ox3 (d).