Influenza A structure!

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Across
  1. 3. Viral protein needed for binding to Sialic Acid
  2. 5. Protein type that is used in entry and stability
  3. 6. What structure category is Influenza A
Down
  1. 1. Viral protein that cleaves Sialic Acid
  2. 2. Complex needed for viral replication
  3. 4. Proteins that help in evading host immune response