>sp|P57509|KGUA_BUCAI Guanylate kinase OS=Buchnera aphidicola subsp. Acyrthosiphon pisum GN=gmk MSEGILFIISAPSGTGKSSLIQGLLKSKTLYNTRVSISHTTRIIRPGELHGKHYYFISKK EFEIMIKQEYFLEYAKVFSNYYGTSRKYIEKMLFSGIDVFLDIDWQGAKQIKCKMPKSKS IFLLPPSKDTLYKRLRERGQDSDSVIANRMEKAVDEMQHYSEYDYLIINDDFKQAVNDLI TIITAEHLCLFHQKNKHNLLISNLLKC