3WCS:
reference: Phytohemagglutinin from Phaseolus vulgaris (PHA-E) displays a novel glycan recognition mode using a common legume lectin fold., Nagae M, Soga K, Morita-Matsumoto K, Hanashima S, Ikeda A, Yamamoto K, Yamaguchi Y, Glycobiology. 2014 Apr;24(4):368-78. doi: 10.1093/glycob/cwu004. Epub 2014 Jan, 16. PMID: 24436051

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