EU644489   Influenza A virus (A/chicken/Yunnan/zhaotong07/07(H9N2)) segment 6 neuraminidase (NA) gene, complete cds.   [Influenza A virus (A/chicken/Yunnan/Zhaotong07/2007(H9N2)) A/chicken/Yunnan/zhaotong07/07 | 479055.4]