>sp|Q2JVI1|NDK_SYNJA Nucleoside diphosphate kinase OS=Synechococcus sp. GN=ndk MERTFIAIKPDGVQRGLVGSIIQRLESRGYQLVGLKLVQVSQELAEAHYAEHRERPFFPG LVKFITSGPVVAMVWQGKGVIAAARKLIGKTNPLDAEPGTIRGDFGIDIGRNLVHGSDGP ETAQREIALWFQESELVNWTPATQSWIYE