>sp|A9N2D2|ISPF_SALPB 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase OS=Salmonella paratyphi B GN=ispF MRIGHGFDVHAFGGEGPIIIGGVRIPYEKGLLAHSDGDVALHALTDALLGAAALGDIGKL FPDTDPAFKGADSRELLREAWRRIQAKGYTLGNVDVTIIAQAPKMLPHIPQMRVFIAEDL GCHMDDVNVKATTTEKLGFTGRGEGIACEAVALLMKAAK