KC631887   Influenza A virus (A/swine/Heudorf-Messkirch/IDT14176/2011(H1N1)) segment 3 polymerase PA (PA) and PA-X protein (PA-X) genes, complete cds.   [Influenza A virus (A/swine/Heudorf-Messkirch/IDT14176/2011(H1N1)) | 1295312.4]