“counter selection”的概念、定义、翻译、参考文献-科学参考

单词	counter selection
释义	counter selection Encyclopedia 理学上位分析释 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。
随便看	mechanical ashing mechanical asphyxia mechanical automation mechanical axis mechanical backup main flight control actuator mechanical behavior in cellular degeneration mechanical behavior in cellular degneration mechanical bionics mechanical bonding mechanical breakdown mechanical calibration kit mechanical-centrifugal speed governor mechanical character mechanical characteristics mechanical characteristics of rock mass mechanical-chemical hybrid sand control mechanical clamp mechanical clock mechanical comminution process to produce powder mechanical compliance mechanical composition of soil mechanical connecting technology mechanical connection mechanical construction mechanical construction techniques

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