>sp|A2BTS1|PYRG_PROMS CTP synthase OS=Prochlorococcus marinus GN=pyrG MSKFVFVTGGVVSSIGKGIVAASLGRLLKSRGYSVSILKLDPYLNVDPGTMSPFQHGEVF VTEDGAETDLDLGHYERFTDTAMTRLNSVTTGSIYQAVINKERRGNYNGGTVQVIPHITG EIRERIHRVAANSNADIIITEIGGTVGDIESLPFLEAIREFKNDVNRNDVAYIHVTLLPY IKTSGEIKTKPTQHSVKELRSIGIQPDLLVCRSDKSINEALKKKLSGFCGVNINSVIEAL DADSIYSVPLSLKKEGLCKETLKYLDLEDKKCDLKNWEQLIHNLRNPGDPIKVALVGKYI ELGDAYLSVVEALRHACIEQRALLDLHWVSAEMIENNSAETYLNEVDAIVVPGGFGNRGV NGKISAIKFARENKIPFLGLCLGMQCAVIEWARNVANLPDASSSELDPNTPNPVIHLLPE QEDVVDLGGTMRLGVYPCRLTKNTTGKNLYDEDVIYERHRHRYEFNNYYKQSFLDSGYKI SGTSPDGRLVELIELENHPYFLACQYHPEFLSRPGKPHPLFKGLIKASQDKLTQSN