某研究人�模拟肺炎双球菌转化实验进行了以下4个实验�s型细菌的dna dna酶→加入r型菌→注射入小鼠�r型细菌的dna dna酶→加入s Template




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tomski某研究人�模拟肺炎双球菌转化实验进行了以下4个实验�s型细菌的dna dna酶→加入r型菌→注射入小鼠�r型细菌的dna dna酶→加入s coloring