"Influenza A virus (A/duck/Czechoslovakia/56 (H4N6))"^^ . "Influenza A virus (A/Duck/Czechoslovakia/56(H4N6))"^^ . "Influenza A virus (A/duck/Czech/1956(H4N6))"^^ . "Influenza A virus (A/duck/Czech Republic/1956(H4N6))"^^ . "Influenza A virus (STRAIN A/DUCK/CZECHOSLOVAKIA/56)"^^ . "Influenza A virus (A/duck/Czeckoslovakia/1956(N4N6))"^^ . "NCBITaxon:428946"^^ . . "GC_ID:1"^^ . "Influenza A virus (A/duck/Czechoslovakia//1956(H4N6))"^^ . "NCBITaxon:11353"^^ . "NCBITaxon:352042"^^ . "NCBITaxon:1229776"^^ . "NCBITaxon:134365"^^ . "ncbi_taxonomy"^^ . "Influenza A virus (A/duck/Czechoslovakia/1956(H4N6))"^^ . "NCBITaxon:150151"^^ . . "Influenza A virus (A/duck/Czech Republic/1/1956(H4N6))"^^ . "NCBITaxon:506416"^^ . "NCBITaxon:387206"^^ .