副猪嗜血杆菌lpxM基因缺失株构建及生物学特性分析
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Construction of lpxM Gene Deletion Strain of Haemophilus parasuis and It's Some Biological Characteristics
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图2. 重组质粒PKM-UKD双酶切鉴定 |
Fig. 2. Identification of recombinant plasmid PKM-UKD by double enzyme digestion |
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