>sp|B7N6X6|ISPF_ECOLU 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase OS=Escherichia coli O17:K52:H18 GN=ispF MRIGHGFDVHAFGGEGPIIIGGVRIPYEKGLLAHSDGDVALHALTDALLGAAALGDIGKL FPDTDPAFKGADSRELLREAWRRIQAKGYTLGNVDVTIIAQAPKMLPHIPQMRVFIAEDL GCHMDDVNVKATTTEKLGFTGRGEGIACEAVALLIKATK