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反向选择
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反向选择
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counter selection
反向选择
将反向选择标记基因导入受体细胞,在一定的筛选条件下,带有反向选择标记基因的细胞株不能生长,而不带有反向选择标记基因的细胞株则能够生长,从而对目的基因的转化子进行无选择标记的筛选。
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failure-free operation
failure frequency
failure function
failure in biocomposites
failure in term
failure in term, FIT
failure in the imperial examination
failure level
failure load
failure mechanism
failure mechanism of composite materials
failure mode
failure mode and effect analysis
failure mode and effect analysis (FMEA)
failure mode effect and analysis
failure mode effect and criticality analysis
failure mode effects analysis
failure model of surrounding rockmass
failure of bio-ceramics
failure of bio-materials
failure of functionally graded material
failure of lung qi in dispersion
failure of shape memory alloy
Failure of society
failure orientation
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