Editor's Note: On Feb. 1, 1944, the Journal of Experimental Medicine published a scientific paper entitled "Studies on the chemical nature of the substance inducing transformation of pneumococcal ...
In their classic 1944 experiment, Avery, MacLeod and McCarty used Streptococcus pneumoniae (the pneumococcus) to establish DNA as the “transforming principle” (Ref. 1). The instructions for capsule ...
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