为表达犬冠状病毒(canine coronavirus,CCV)S1蛋白,制备其特异性小分子抗体Fab,为CCV的防治提供新材料。采用PCR扩增CCV S 1基因全长及其截短片段,分别克隆到原核表达载体pET28a或pGEX4T-1中,转到BL21(DE3)或Rosetta(DE3)感受态细胞构...
supported by the National Key R&D Program of China(2022YFE0210300,2022YFC2303401,2016YFD0500300,2021YFC0863300,and 2021YFC2300101);the National Natural Science Foundation of China(32070407);the special fund for Science and Technology Innovation Teams of Shanxi Province(202204051001022)。