>1ZG1_1|Chains A[auth C], D[auth H]|5'-D(*CP*GP*TP*AP*CP*TP*CP*CP*TP*TP*AP*AP*TP*GP*GP*GP*TP*AP*CP*G)-3'|null CGTACTCCTTAATGGGTACG >1ZG1_2|Chains B[auth D], C[auth G]|5'-D(*CP*GP*TP*AP*CP*CP*CP*AP*TP*TP*AP*AP*GP*GP*AP*GP*TP*AP*CP*G)-3'|null CGTACCCATTAAGGAGTACG >1ZG1_3|Chains E[auth A], F[auth B], G[auth E], H[auth F]|Nitrate/nitrite response regulator protein narL|Escherichia coli (562) MRGSHHHHHHGSATTERDVNQLTPRERDILKLIAQGLPNKMIARRLDITESTVKVHVKHMLKKMKLKSRVEAAVWVHQERIF