Why does the author mention DNA-sequencing in the essay "Clinical Testing on Animals"? Perhaps scientists in the near future can

Question

Why does the author mention DNA-sequencing in the essay "Clinical Testing on Animals"? Perhaps scientists in the near future can use DNA sequencing and simulations to create a robust solution that uses mathematical models to predict if a medicine can work. 
A possible solution and alternative to clinical testing.
It gives the author's analysis to the situation.
It is a part of the illustration.

Kunduz · Accepted Answer

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