>1TRO_1|Chains A[auth I], B[auth J], C[auth K], D[auth L]|DNA (5'-D(*TP*GP*TP*AP*CP*TP*AP*GP*TP*TP*AP*AP*CP*TP*AP*GP*T P*AP*C)-3')| TGTACTAGTTAACTAGTAC >1TRO_2|Chains E[auth A], F[auth C], G[auth E], H[auth G]|PROTEIN (TRP REPRESSOR)|Escherichia coli str. K12 substr. (316407) MAQQSPYSAAMAEERHQEWLRFVDLLKNAYQNDLHLPLLNLMLTPDEREALGTRVRIVEELLRGEMSQRELKNELGAGIATITRGSNSLKAAPVELRQWLEEVLLKSD