>sp|B3QV82|ISPF_CHLT3 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase OS=Chloroherpeton thalassium GN=ispF MRIGIGIDIHQLVEGRKLIIGGVEIPYEKGLKGHSDADVLLHAISDALLGAAALGDIGKH FPDTDPAYKGIDSQLLLKHVRKLLETHGYKPVNVDSMLLLEKPKIAPHVQKMRENIAACL EVDVDAISVKATTNEKIGYVGRGEGALAHAVCLIEKI