>3ERN_1|Chains A, B, C, D, E, F|2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase|Escherichia coli K-12 (83333) GSHMLEMRIGHGFDVHAFGGEGPIIIGGVRIPYEKGLLAHSDGDVALHALTDALLGAAALGDIGKLFPDTDPAFKGADSRELLREAWRRIQAKGYTLGNVDVTIIAQAPKMLPHIPQMRVFIAEDLGCHMDDVNVKATTTEKLGFTGRGEGIACEAVALLIKATK