#pdbid|chain|deposition date|is S/K-not|(slip)knot types; 6kuv|A|2019-10-17|S|-3.1; 6kut|A|2019-10-17|S|-3.1; 6kup|A|2019-10-17|S|-3.1; 6kuk|A|2019-10-17|S|-3.1;