>2HZV_1|Chains A[auth I], C[auth K]|5'-D(*AP*GP*TP*AP*TP*GP*AP*CP*GP*AP*AP*TP*AP*CP*TP*TP*AP*AP*AP*AP*TP*CP*GP*TP*CP*AP*TP*AP*CP*T)-3'|
AGTATGACGAATACTTAAAATCGTCATACT
>2HZV_2|Chains B[auth J], D[auth L]|5'-D(*AP*GP*TP*AP*TP*GP*AP*CP*GP*AP*TP*TP*TP*TP*AP*AP*GP*TP*AP*TP*TP*CP*GP*TP*CP*AP*TP*AP*CP*T)-3'|
AGTATGACGATTTTAAGTATTCGTCATACT
>2HZV_3|Chains E[auth A], F[auth B], G[auth C], H[auth D], I[auth E], J[auth F], K[auth G], L[auth H]|Nickel-responsive regulator|Escherichia coli (562)
MQRVTITLDDDLLETLDSLSQRRGYNNRSEAIRDILRSALAQEATQQHGTQGFAVLSYVYEHEKRDLASRIVSTQHHHHDLSVATLHVHINHDDCLEIAVLKGDMGDVQHFADDVIAQRGVRHGHLQCLPKED