Fig. 1From: The recombinant pseudorabies virus expressing porcine deltacoronavirus spike protein is safe and effective for miceConstruction of rPRVXJ-delgE/gI/TK-S. A. Schematic diagram of recombinant strain construction. B. A large amount of PDCoV S protein was expressed in BHK-21 cell. C. rPRVXJ-delgE/gI/TK-S was observed for the first time. D. rPRVXJ-delgE/gI/TK-S after purificationBack to article page