GU052241   Influenza A virus (A/blackhead gull/Astrakhan/458/1985(H13N6)) segment 5 nucleocapsid protein (NP) gene, complete cds.   [Influenza A virus (A/black-headed gull/Astrakhan/458/1985(H13N6)) A/blackhead gull/Astrakhan/458/1985 | 538414.5]