>sp|A8A3M5|ISPF_ECOHS 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase OS=Escherichia coli O9:H4 GN=ispF MRIGHGFDVHAFGGEGPIIIGGVRIPYEKGLLAHSDGDVALHALTDALLGAAALGDIGKL FPDTDPAFKGADSRELLREAWRRIQAKGYTLGNVDVTIIAQAPKMLPHIPQMRVFIAEDL GCHMDDVNVKATTTEKLGFTGRGEGIACEAVALLIKATK