>sp|P33779|NTCA_SYNY3 Global nitrogen regulator OS=Synechocystis sp. GN=ntcA MDQSLTQDRPLAAVFRRLGSELMPPVVETFDRSKTIFFPGDPAERVYFLLKGAVKLSRVY EAGEEITVALLRENSVFGVLSLVTGQRSDRFYHAVAFTPVELLSAPIEQVEQALKEHPDL SLLMLQGLSSRILQTEMMIETLAHRDMGSRLVSFLLILCRDFGVPAPDGIRIDLKLSHQA IAEAIGSTRVTVTRLLGDLREGNMISITKKKITVHNPVALSQQFT