#pdbid|chain|is S/K-not|(slip)knot types;
4nwx;A;S;+3.1
4nwj;A;S;+3.1
3kd8;A;S;+3.1
1eqj;A;S;+3.1
1o98;A;S;+3.1
1o99;A;S;+3.1
2ify;A;S;+3.1
2zkt;A;S;+3.1
3idd;A;S;+3.1
1ejj;A;S;+3.1