>sp|A2BVB5|ISPD_PROM5 2-C-methyl-D-erythritol 4-phosphate cytidylyltransferase OS=Prochlorococcus marinus GN=ispD MHVLIPAAGSGRRMEAGKNKLLIDLEGESLIYWTLKSVFSASLVSWVGIIGQPNDKKKLL NSVKKFSNEIEWINGGNTRQESVFNGLNSLPSNAEKVLIHDGARCLINPDLINKCALELE ENDAVILATKVTDTIKIVDNEGYIQQTPNRQNLWAAQTPQGFLVKKLREAHEMAIEKNWK VTDDASLFEMLNWQVRIIEGNSSNIKITSPLDLQIAKLFLKDY