>1ZRF_1|Chains A[auth W], C[auth Y]|5'-D(*AP*TP*TP*TP*CP*GP*AP*AP*AP*AP*AP*TP*GP*CP*GP*AP*T)-3'|
ATTTCGAAAAATGCGAT
>1ZRF_2|Chains B[auth X], D[auth Z]|5'-D(*CP*TP*AP*GP*AP*TP*CP*GP*CP*AP*TP*TP*TP*TP*TP*CP*GP*AP*AP*AP*T)-3'|
CTAGATCGCATTTTTCGAAAT
>1ZRF_3|Chains E[auth A], F[auth B]|Catabolite gene activator|Escherichia coli (562)
VLGKPQTDPTLEWFLSHCHIHKYPSKSTLIHQGEKAETLYYIVKGSVAVLIKDEEGKEMILSYLNQGDFIGELGLFEEGQERSAWVRAKTACEVAEISYKKFRQLIQVNPDILMRLSAQMARRLQVTSEKVGNLAFLDVTGRIAQTLLNLAKQPDAMTHPDGMQIKITRQEIGQIVGCSRETVGRILKMLEDQNLISAHGKTIVVYGTR