#pdbid;chain;is S/K-not;(slip)knot types; 6npl;A;S;4.1 +3.1 +3.1 +3.1 6nph;A;S;4.1 +3.1 +3.1 +3.1 6npk;A;S;4.1 +3.1 +3.1 +3.1