#pdbid;chain;is S/K-not;(slip)knot types;
3kbc;A;S;+3.1
3v8f;A;S;+3.1
1xfh;A;S;+3.1 +3.1
2nwl;A;S;+3.1 +3.1
2nww;A;S;+3.1 +3.1
2nwx;A;S;+3.1 +3.1