1K7C:
reference: A branched N-linked glycan at atomic resolution in the 1.12 A structure of rhamnogalacturonan acetylesterase., Molgaard A, Larsen S, Acta Crystallogr D Biol Crystallogr 2002 Jan;58(Pt 1):111-9. PMID: 11752785

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