2LHS:
reference: NMR structure of a lytic polysaccharide monooxygenase provides insight into copper binding, protein dynamics, and substrate interactions., Aachmann FL, Sorlie M, Skjak-Braek G, Eijsink VG, Vaaje-Kolstad G, Proc Natl Acad Sci U S A. 2012 Nov 13;109(46):18779-84. doi:, 10.1073/pnas.1208822109. Epub 2012 Oct 29. PMID: 23112164

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