>sp|P27369|CYSR_SYNE7 Regulatory protein CysR OS=Synechococcus elongatus GN=cysR MVREPASTLLPPTSPATPAPHRLLIGRRGMVPTGANVIWKIQSGLVRSSTWGEEGDMISL GLWGPGDLIGRPLSCLDPYELECLTAVEVVAVSDPALESHESLVRSLRYTERLLSITRLR RAEAKLASLLGWIGERFGQPGATGWEIDLRRIPLTHQVIAELSGSTRVTTTRLLGEFRQA GRIHRRDRALIVRYPETLYPPARLSA