>sp|P0AC58|GLNK_SHIFL Nitrogen regulatory protein GlnK OS=Shigella flexneri OX=623 GN=glnK PE=3 SV=1 MKLVTVIIKPFKLEDVREALSSIGIQGLTVTEVKGFGRQKGHAELYRGAEYSVNFLPKVK IDVAIADDQLDEVIDIVSKAAYTGKIGDGKIFVAELQRVIRIRTGEADEAAL