https://www.ncbi.nlm.nih.gov/Structure/pdb/4RD5
4RD5: Crystal structure of R.NgoAVII restriction endonuclease B3 domain with cognate DNA
DNA (5'-D(*CP*CP*CP*TP*AP*AP*GP*CP*GP*GP*CP*AP*AP*TP*CP*C)-3')DNA (5'-D(*GP*GP*GP*AP*TP*TP*GP*CP*CP*GP*CP*TP*TP*AP*GP*G)-3')Restriction endonuclease R.NgoVII