>1OSL_1|Chains A[auth C], B[auth D]|5'-D(*CP*GP*AP*TP*AP*AP*GP*AP*TP*AP*TP*CP*TP*TP*AP*TP*CP*G)-3'|
CGATAAGATATCTTATCG
>1OSL_2|Chains C[auth A], D[auth B]|Lactose operon repressor|Escherichia coli (562)
MKPVTLYDVAEYAGVSYQTVSRVVNQASHVSAKTREKVEAAMAELNYIPNRCAQQLAGKQSL