#pdbid;chain;is S/K-not;(slip)knot types; 1bnt;A;S;+3.1 5ca2;A;S;+3.1 1hca;A;S;+3.1 1cnx;A;S;+3.1 3ca2;A;S;+3.1 1yda;A;S;+3.1