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Raharjo, Tri J.; Chang, Wen-Te; Verberne, Marianne C.; Peltenburg-Looman, Anja M.G.; Linthorst, Huub J.M.; Verpoorte, Robert (2004). «Cloning and over-expression of a cDNA encoding a polyketide synthase from Cannabis sativa». Plant Physiology and Biochemistry. 42 (4): 291–7. PMID15120113. doi:10.1016/j.plaphy.2004.02.011