1SLL: Sialidase L From Leech Macrobdella Decora
reference: The crystal structure of an intramolecular trans-sialidase with a NeuAc alpha2-->3Gal specificity., Luo Y, Li SC, Chou MY, Li YT, Luo M, Structure 1998 Apr 15;6(4):521-30. PMID: 9562562

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