>sp|Q7V3M8|NDK_PROMP Nucleoside diphosphate kinase OS=Prochlorococcus marinus subsp. pastoris (strain CCMP1986 / NIES-2087 / MED4) OX=59919 GN=ndk PE=3 SV=1 MIKERTFLAIKPDGVQRGYVSDIIGRFEKKGFKLVGLKQLIPTKQLAQDHYGVHRERPFF KDLVEFISSGPVVAMIWEGEGVILSARKLIGATKPLEAEPGTIRGDLAIDIGRNIIHGSD GEETAKFEINLWFNQDEICDWETSDSEWRAEN