https://www.ncbi.nlm.nih.gov/Structure/pdb/4WEG
4WEG: Influenza Virus Neuraminidase N9 In Complex 2,3-difluorosialic Acid
NEURAMINIDASE(2r,3r,4r,5r,6r)-5-(Acetylamino)-2,3-Difluoro-4-Hydroxy-6-[(1r,2r)-1,2,3-Trihydroxypropyl]tetrahydro-2h-Pyran-2-Carboxylic...
influenza virus