Table 1.

Primers for amplification of cHAb18 and identification of rNDV-18HL^a

Primer names	Sequences (5' - 3')
18 L-F	TTAGAAAAAAATACGGGTAGAAATAAGCCACCATGGACTCACATACTC
18 L-R	TATTCCGGATTAACACTCTCCCCTGTTGAA
18H-F	ATATCCGGAGCCACCATGAACTTCGGGCTGAGC
18H-R	TTCTACCCGTATTTTTTTCTAAGTGATAGTGATCATTTACCCGGAGAC
VT-F	GACGGGATAACTCTGAGG
VT-R	GTATGCCAACAAGGTCGC

^aUnderline indicated the overlap regions in overlap PCR