EF583621   Influenza A virus (A/Ck/BC/NS-01827-4/2004(H7N3)) nonstructural protein NS2 (NS2) and nonstructural protein NS1 (NS1) genes, complete cds.   [Influenza A virus (A/chicken/British Columbia/NS-01827-4/2004(H7N3)) A/Ck/BC/NS-01827-4/2004 | 440081.3]