https://www.ncbi.nlm.nih.gov/Structure/pdb/4XR1
4XR1: Escherichia Coli Replication Terminator Protein (Tus) Complexed With DNA- AG/AT mismatch
DNA (5'-D(*GP*TP*AP*AP*TP*GP*TP*TP*GP*TP*AP*AP*CP*TP*A)-3')DNA (5'-D(*TP*AP*GP*TP*TP*AP*CP*AP*AP*CP*AP*TP*AP*G)-3')DNA replication terminus site-binding protein