"Influenza A virus" . "Subtypes of Influenza A virus" . "Bird diseases" . "Single-pass transmembrane proteins" . "Influenza A virus subtype H5N1" . "Mice" . "Mammal common names" . "Protein families" . "Transport proteins" . "Transmembrane transporters" . "Proton channels" . "Immune system" . "Viral structural proteins" . "Biomolecules" . "Rodents" . "Peptide vaccines" . "Animals bred for albinism on a large scale" .