#pdbid;chain;is S/K-not;(slip)knot types;
4xpa;A;S;+3.1 4.1 +3.1
4xnx;A;S;+3.1 4.1 +3.1
4xnu;A;S;+3.1 4.1 +3.1
4xpf;A;S;+3.1 4.1
4xpg;A;S;+3.1 4.1
4xp9;C;S;+3.1 4.1
4xp5;A;S;+3.1 4.1
4xp4;A;S;+3.1 4.1