title: Biosynthesis of ergot alkaloids. Cell-free formation of 4-(E-4'-hydroxy-3'-methyl-but-2'-enyl)-L-tryptophan.
mesh_terms: D002967:Claviceps / Q000378:metabolism*; D008025:Ligases / Q000302:isolation & purification / Q000378:metabolism; D009943:Organophosphorus Compounds; D014364:Tryptophan / Q000031:analogs & derivatives* / Q000494:pharmacology
chemical_list: D009943:Organophosphorus Compounds; D014364:Tryptophan; D008025:Ligases