title: Incorporation of [2-14C]-and [6-14C]nicotinic  acid into the tobacco alkaloids. Biosynthesis of anatabine and alpha,beta-dipyridyl.
mesh_terms: D000470:Alkaloids / Q000096:biosynthesis*; D009539:Nicotinic Acids / Q000378:metabolism*; D010947:Plants, Toxic; D011725:Pyridines / Q000096:biosynthesis*; D014026:Nicotiana / Q000378:metabolism*
chemical_list: D000470:Alkaloids; D009539:Nicotinic Acids; D011725:Pyridines; C012737:anatabine