title: Biosynthesis of purine nucleotides and methylated purines in higher plants.
mesh_terms: D000963:Antimetabolites / Q000494:pharmacology; D001673:Biodegradation, Environmental; D002110:Caffeine / Q000378:metabolism; D008745:Methylation; D010944:Plants / Q000187:drug effects / Q000201:enzymology / Q000378:metabolism*; D011685:Purine Nucleotides / Q000096:biosynthesis*; D011687:Purines / Q000096:biosynthesis*
chemical_list: D000963:Antimetabolites; D011685:Purine Nucleotides; D011687:Purines; D002110:Caffeine