6Y3R:
reference: A new soaking procedure for X-ray crystallographic structural determination of protein-peptide complexes., Ballone A, Lau RA, Zweipfenning FPA, Ottmann C, Acta Crystallogr F Struct Biol Commun. 2020 Oct 1;76(Pt 10):501-507. doi:, 10.1107/S2053230X2001122X. Epub 2020 Sep 15. PMID: 33006579

This OCA Structure page
uses Jmol, developed by the Jmol Development Team (documentation).