7NN9: Native Influenza Virus Neuraminidase Subtype N9 (Tern)
reference: Three-dimensional structure of the complex of 4-guanidino-Neu5Ac2en and influenza virus neuraminidase., Varghese JN, Epa VC, Colman PM, Protein Sci 1995 Jun;4(6):1081-7. PMID: 7549872

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