>sp|Q9ZE91|NDK_RICPR Nucleoside diphosphate kinase OS=Rickettsia prowazekii GN=ndk MTIQYTFSMIKPDVIKRNKIGQVNTYLENAGLKIVAQKMKFLTKYEAECFYDEHRARSFF NSLVEYITSGAVVLQVLKGEDAITLNRTIMGATNPAEAKEGTIRKDLGESIEANSIHGSD SENSAKREIKFFFSKSEIIE