>sp|A1WWY9|ISPF_HALHL 2-C-methyl-D-erythritol 2,4-cyclodiphosphate synthase OS=Halorhodospira halophila GN=ispF MIRIGQGFDVHRFAGKGEGFRLGGVAVPYHKRLEAHSDGDVLLHAITDGLLGACGMGDIG RHFPDDDPRWRDADSIGLLASTLRLAAEAGWVPVNVDGTVIAQAPKLAPYIGAMRQATAD AMELSPGAVNVKATTSERLGFTGRGEGIAAMAVVLVESAPGRG