1MSA:
reference: Structure of mannose-specific snowdrop (Galanthus nivalis) lectin is representative of a new plant lectin family., Hester G, Kaku H, Goldstein IJ, Wright CS, Nat Struct Biol 1995 Jun;2(6):472-9. PMID: 7664110

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