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A new strategy that offers a approach for the elimination of those disadvantages caused by the selectable marker gene is developed. 爲(wèi)了消除這些弊耑，一種全新的發(fā)展策略即獲取無(wú)選擇標(biāo)記的轉(zhuǎn)基因植物應(yīng)運(yùn)而生。