>sp|Q46GV6|KGUA_PROMT Guanylate kinase OS=Prochlorococcus marinus GN=gmk
MSSLGNLTVLTGPSGVGKGTIVRKILESHSDVWLSISATTRQPRSGEIDGEHYFFLEKKQ
FQEIIDKDGFLEWASFSNNFYGTPKKIVKEKIEKGTNVLLEIELEGARQIRKSFPEAFQI
FLAPPNLYELEKRIRGRGTETEESIRDRLSIAEKELIAQKEFDAVVINEDIEKAFKEIEG
FMGLKL