PMID-sentid Pub_year Sent_text comp_official_name comp_offsetprotein_name organism prot_offset 17530439-2 2008 1-hydroxy-2-methyl-2-(E)-butenyl-4-diphosphate (HMBPP) reductase (HDR) is proved to be the terminal-acting enzyme in the plastid MEP pathway which provides isoprenoid precursors for the biosynthesis of ginkgolides. Ginkgolides 202-213 4-hydroxy-3-methylbut-2-enyl diphosphate reductase Arabidopsis thaliana 66-69