# data[].attributes.body
In the end, through experimentation, the DNA was the transforming feature, not proteins which is what they had thought all along.

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Enzymes break down proteins and fats
Lipase: Breaks down fat (lipid)
Protease: Breaks down proteins

DNA can be precipitated with alcohol

# data[].attributes.body
After the S strain died, the R strain took over and was able to grow.

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Strain: Almost identical, one may have a mutation or a different gene that can cause a new trait.

# data[].attributes.body
Building Blocks: Nucleic Acid -> DNA -> Protein -> Cells