DQ423612   Influenza A virus (A/Cygnus olor/Astrakhan/Ast05-2-10/2005(H5N1)) polymerase basic protein 1 (PB1) gene, complete cds.   [Influenza A virus (A/Cygnus olor/Astrakhan/Ast05-2-10/2005(H5N1)) | 374595.3]