#pdbid|chain|deposition date|is S/K-not|(slip)knot types; 3kbc|A|2014-08-19|S|+3.1; 3v8f|A|2014-08-19|S|+3.1; 1xfh|A|2014-07-31|S|+3.1 +3.1; 2nwl|A|2014-07-31|S|+3.1 +3.1; 2nww|A|2014-07-31|S|+3.1 +3.1; 2nwx|A|2014-07-31|S|+3.1 +3.1;