Canna~Fangled Abstracts Identification of olivetolic acid cyclase from Cannabis sativa reveals a unique catalytic route to plant polyketides Proc Natl Acad Sci U S A. 2012 July 31; 109(31): 12811–12816. Published online 2012 July 16. doi: 10.1073/pnas.1200330109…Freedom WaresJuly 29, 2013