https://www.ncbi.nlm.nih.gov/Structure/pdb/2HMG
2HMG: REFINEMENT OF THE INFLUENZA VIRUS HEMAGGLUTININ BY SIMULATED ANNEALING
HEMAGGLUTININ (HA1 CHAIN)HEMAGGLUTININ (HA2 CHAIN)2-acetamido-2-deoxy-beta-D-glucopyranosebeta-D-mannopyranose
of theinfluenza virusrefinementsimulatedannealing