>sp|A1S4E0|ISPF_SHEAM 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase OS=Shewanella amazonensis GN=ispF MKIRIGHGFDVHKFGADRPLILCGIEVPYETGLIAHSDGDVVLHAISDAILGAMALGDIG KHFPDTDAAYEGADSRVLLRHCFKLAREHGFAIGNLDVTIIAQAPKMLPHIEAMRAVLAD DLQTELNNINVKATTTEKLGFTGRKEGIAVEAVVLMENVK