>sp|A9R1D2|PYRG_YERPG CTP synthase OS=Yersinia pestis bv. Antiqua GN=pyrG MTTNYIFVTGGVVSSLGKGIAAASLAAILEARGLNVTIMKLDPYINVDPGTMSPTQHGEV FVTEDGAETDLDLGHYERFIRTKMTRRNNFTTGRIYSEVLRKERRGDYLGATIQVIPHIT NAIKERIIEGGEGHDVVLVEIGGTVGDIESLPFLEAIRQMAVDVGREHTLYMHLTLVPYL AAAGEVKTKPTQHSVKELLSIGIQPDVLICRSDRAVPANERAKIALFCNVPEKAVISLKD VDSIYKIPGLLKSQGLDDYICKRFSLTCPEANLAEWEQVLYEESNPGGEVTIGMIGKYVE LPDAYKSVIEALKHGGLKNRLTVNIKLIDSQDVETRGEEMLKELDAILIPGGFGYRGVEG KVLAARYAREHNIPYLGICLGMQVALMEFARNVAGMENANSTEFVPDCKYPVVALITEWR DEDGNVEIRTEESDLGGTMRVGGQQCHLTEGSLVRQMYGEPTIVERHRHRYEVNNMLLKQ IEAAGLRVAGRSADNKLVEIIELPDHPWFVACQFHPEFTSTPRDGHPLFAGFVKAAGDYQ KRQVK