>sp|A2C096|ISPH_PROM1 4-hydroxy-3-methylbut-2-enyl diphosphate reductase OS=Prochlorococcus marinus GN=ispH MDTQAFKQTLHKSDRYNRRGFGSANKRAQALAEAYQSGLIGSIRENGNLLEHGRLKVKLA EAFGFCWGVERSVAMAYETRKHYPNERIWITNEIIHNPSVNDHLRKMNVLFISEEKGVKD FSVVKDGDVVILPAFGATVQDMKLLHDRGCHIIDTTCPWVSKVWHTVEKHKKHTFTSIIH GKYKHEETLATSSFAGTYLVLFDLEEANYVSDYILGKGNREDFLKRFSKASSAGFDPDKD LQKVGVANQTTMLKSETEEIGRLFEKTMLQRFGPAQLNEHFLAINTICDATEERQGAMFS LVDEPLDLMVVIGGFNSSNTTHLQEIAISRGIRSFHIDTPERIGEETNTITHMPLEGGEL LTEENFLQNGNISVGITSGASTPDRVVEDVIHKLMKIGENF