GO:0046429

4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase
4-hydroxy-3-methylbut-2-en-1-yl diphosphate synthase (1- hydroxy-2-methyl-2-(E)-butenyl 4-diphosphate synthase) (RefSeq)