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Griffith and Avery To determine if DNA or proteins are responsible for genetic coding 1928 - While attempting to work towards a vaccine for pneumonia, Griffith tested if mice would survive when he injected different strains of the disease into them. The mice injected with a mixture of heat-killed viral pneumonia and live non-viral pneumonia unexpectedly died 1944 - Isolated the "transforming principle" from Griffith's experiment and then chemically tested it to rule out possibilities for what it could be (1 ene 1928 año – 1 ene 1944 año)

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10 dic 2018
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fecha:

1 ene 1928 año
1 ene 1944 año
~ 16 years