>sp|B5Z3A8|ISPF_ECO5E 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase OS=Escherichia coli O157:H7 GN=ispF MRIGHGFDVHAFGGEGPIIIGGVRIPYEKGLLAHSDGDVALHALTDALLGAAALGDIGKL FPDTDPAFKGADSRELLREAWRRIQAKGYTLGNVDVTIIAQAPKMLPHIPQMRVFIAEDL GCHMDDVNVKATTTEKLGFTGRGEGIACEAVALLIKATK