#pdbid;chain;is S/K-not;(slip)knot types; 5nfj;A;K;+3.1 7onu;F;K;+3.1 4jwg;A;K;+3.1 4jwj;A;K;+3.1 4jwf;A;K;+3.1 4jwh;A;K;+3.1