>1QY7_1|Chains A, B, C|Nitrogen regulatory protein P-II|Synechococcus elongatus (1140) MKKIEAIIRPFKLDEVKIALVNAGIVGMTVSEVRGFGRQKGQTERYRGAEYTVEFLQKLKLEIVVEDAQVDTVIDKIVAAARTGEIGDGKIFVSPVDQTIRIRTGEKNADAI