>sp|Q2JQB9|KGUA_SYNJA Guanylate kinase OS=Synechococcus sp. GN=gmk MAVSSTTLSSPTPPECLQQQEAPRPPATRGRLVVLTGPSGVGKGTLVSQLRQRHPELYFS VSVTTRPPRPGEQEGVNYYFRTREEFLNLIEADELLEWAQYAGNFYGTPREIVFQKLSQG QDVLLEIELAGARQVRQQCPDAIRIFLSPPSLEELERRIRERGQDSEASIQRRLQQARKE LDAKDEFDYVIVNDNLEQALQELEALLYPPSPGKGQS