4-hydroxy-3-methylbut-2-enyl-diphosphate synthase activity (flavodoxin)
4-hydroxy-3-methylbut-2-enyl-diphosphate synthase activity (flavodoxin)
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase activity
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase activity