>sp|Q8Z472|ISPF_SALTI 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase OS=Salmonella typhi GN=ispF MRIGHGFDVHAFGGEGPIIIGGVRIPYEKGLLAHSDGDVALHALTDALLGAAALGDIGKL FPDTDPAFKGADSRELLREAWRRIQAKGYTLGNVDVTIIAQAPKMLPHIPQMRVFIAEDL GCHMDDVNVKATTTEKLGFTGRGEGIACEAVALLMKAAK