>sp|Q3JBT3|KGUA_NITOC Guanylate kinase OS=Nitrosococcus oceani GN=gmk MSGSLFIVAAPSGAGKTSLVKALAASMADIRLSISHTTRPPRPGEQDGMDYHFVTEAIFE TMEGGGGFLEHAQVFGHRYGTAKESVLPLLAQGMDVILEIDWQGRRQVQAQFPHCVSIFI LPPSRETLEHRLRLRGQDTEAVVARRMGDACAEISHYNEFDYLVVNDDFEVAHTDLRAIV QSRRLLRLRQEKRLKSLLGELLE