#pdbid|chain|deposition date|is S/K-not|(slip)knot types; 3aia|A|2014-07-31|K|+3.1; 3ai9|X|2014-07-31|K|+3.1; 2qwv|A|2014-07-31|K|+3.1; 2qmm|A|2014-07-31|K|+3.1;