7DEVOS K, DUERINCK F,VAN AUDENHOVE K , et al. Cloning and expression of the canine interferon-gamma gene [J]. Journal of Interferon Research, 1992, 12(2) : 95-102.
8DIJKMANS R , VANDENBROECK K, BEUKEN E , et al. Sequence of the porcine interferon-gamma (IFN- gamma) gene [J]. Nucleic Acids Research, 1990, 18(14) : 4259.
9SCHULTZ U , KOCK J, SCHLICHT H J, et al. Recombinant duck interferon: a new reagent for studying the mode of interferon action against hepatitis B virus [ J ]. Virology, 1995, 212(2) :641-649.
10Baron S,Tyring S K, Fleischmann W R,et a/.The inter- ferons: mechanisms of action and clinical applications[J]. JAMA, 1991, 266 (10) :1375-1383.