>tr|Q5E2Y1|Q5E2Y1_ALIF1 DNA-binding response regulator in two-component regulatory system with ArcB or CpxA OS=Aliivibrio fischeri GN=arcA MQTPQILIVEDEHVTRNTLKSIFEAEGYNVFEASDGEEMHKVLSEQQLNLVIMDINLPGK NGLLLARELRERGDMALMFLTGRDNEVDKILGLEIGADDYITKPFNPRELTIRARNLLTR SMNQNTVVEDKKMVERYVFNGWTVEINSRSLVSPSGESYKLPRSEFRALLHFCENPGKIQ TRADLLKKMTGRELKPHDRTVDVTIRRIRKHFESVTDTPEIIATIHGEGYRFCGDLEEL