Withanolide biosynthesis recruits both mevalonate and DOXP pathways of isoprenogenesis in Ashwagandha Withania somnifera L. (Dunal) Chaurasiya, N.D.; Sangwan, N.S.; Sabir, F.; Misra, L.; Sangwan, R.S. Plant Cell Reports 31(10): 1889-1897 2012 1432-203X 10.1007/s00299-012-1302-4 https://eurekamag.com/research/056/953/056953708.php