Fig. 4
From: Genome sequencing and assembly of Lathyrus sativus - a nutrient-rich hardy legume crop

Biosynthesis of β-ODAP in Lathyrus sativus. The biosynthetic pathway of β-ODAP along with the genes/enzymes catalysing each step in the reaction is shown. The colored circles denote the expression levels of the corresponding gene in 4-day and 7-day old Lathyrus seedlings.