A transfering vector was constructed by inserted NDV F gene and IBDV VPO gene, under the control of two synthetic promoters ATI P7. 5X20 which were conjugated at opposite direction inserted within the thymidine kinase (TK) gene of FPV 282E4 strain.是什么意思_A transfering vector was constructed by inserted NDV F gene and IBDV VPO gene, under the control of two synthetic promoters ATI P7. 5X20 which were conjugated at opposite direction inserted within the thymidine kinase (TK) gene of FPV 282E4 strain.在线翻译_英语_读音_用法_例句