... 5 Molecular Biology of Secondary Metabolism 103Kinjo, J., Yokomizo, K., Hirakawa, T., Shii, Y., Nohara, T., ... herbicide resistance, by separating parts of the gene in plastid and nuclearChapter 5Molecular Biology of Secondary Metabolism:Case Study for Glycyrrhiza PlantsHiroaki HayashiAbstract Licorice ... theseresults, Krause et al. (1998) concluded that SPS plays a crucial role in controlling5 Molecular Biology of Secondary Metabolism 97HOHOHOsitosterol2,3-oxidosqualeneglycyrrhizinlupeolcycloartenolbetulinic...