Figure 1 (IMAGE) Kobe University Caption Figure 1: Diagram showing the biosynthesis of orobanchol from β-carotene: The orobanchol synthase indicated by the blue arrow, which provided the reaction catalyst, was illuminated by this research. Credit Kobe University Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.