#pdbid|chain|deposition date|is S/K-not|(slip)knot types; 4j3c|A|2014-09-11|K|+3.1; 1nxz|A|2014-07-31|K|+3.1; 1vhk|A|2014-07-31|K|+3.1; 1vhy|A|2014-07-31|K|+3.1; 2egv|A|2014-07-31|K|+3.1; 2egw|A|2014-07-31|K|+3.1; 4e8b|A|2014-07-31|K|+3.1; 4l69|A|2014-07-31|K|+3.1;