High-frequency and activation of CD4+CD25+ T cells maintain persistent immunotolerance induced by congenital ALV-J infection

Table 1 Primers for routine PCR amplification

Purpose gene	Primer direction	Primer sequences (5′-3′)	Product length (bp)
env gene of ALV-J	Forward	TGCGTGCGTGGTTATTATTTC	144
env gene of ALV-J	Reverse	AATGGTGAGGTCGCTGACTGT	144
GAPDH gene of chicken	Forward	GAACATCATCCCAGCGTCCA	132
GAPDH gene of chicken	Reverse	CGGCAGGTCAGGTCAACAAC	132

ISSN: 1297-9716