#pdbid|chain|deposition date|is S/K-not|(slip)knot types; 4ws9|A|2015-02-10|K|+3.1; 4hpv|A|2014-08-19|K|+3.1; 4k0b|A|2014-08-19|K|+3.1; 4l2z|A|2014-08-19|K|+3.1; 4l4q|A|2014-08-13|K|+3.1; 4l7i|A|2014-07-31|K|+3.1;