>sp|P0A9Z3|GLNB_ECO57 Nitrogen regulatory protein P-II 1 OS=Escherichia coli O157:H7 GN=glnB MKKIDAIIKPFKLDDVREALAEVGITGMTVTEVKGFGRQKGHTELYRGAEYMVDFLPKVK IEIVVPDDIVDTCVDTIIRTAQTGKIGDGKIFVFDVARVIRIRTGEEDDAAI