Table 1.: Primers used for complete amplification of the HA and NA coding sequences.

Primer Gene Position* Sense Sequence (5' → 3')
ha 635 HA -40 to -22 Forward ATACGACTAGCAAAAGCAGGGG
ha 635' HA 574 to 595 Reverse GATGGTGAATGCCCCATAGCAC
ha 864 HA 514 to 532 Forward GGAAATTCATACCCAAAGC
ha 864' HA 1,356 to 1,377 Reverse CACATTTGAATCGTGGTAGTCC
ha 813 HA 938 to 962 Forward ATCCGATCACAATTGGAAAATGTCC
ha 813' HA 1,727 to 1,750 Reverse GTGTCAGTAGAAACAAGGGTGTTT
na 584 NA -20 to -6 Forward AGCAAAAGCAGGAGT
na 584' NA 545 to 564 Reverse GATGCCATCATGACAAGCAC
na 681 NA 466 to 485 Forward CGAACCCTAATGAGCTGTCC
na 681' NA 1,126 to 1,146 Reverse CCCAGTCCATCCGTTCGGATC
na 473 NA 966 to 988 Forward CGGAGACAATCCACGCCCTAATG
na 473' NA 1,424 to 1,438 Reverse AGTAGAAACAAGGAG

* Nucleotide positions are based on the H1N1pdm 09 vaccine strain A/California/07/2009.