Peter Attia· MD
they are often times reading out what we call single nucleotide uh polymorphisms or so-called snips so they're not reading out the entirety of your genome they're not reading out all three billion base pairs they are selectively going in and saying at this exact address do you have an A or do you have a g at this other address here do you have a c or do you have a g and based on that they may selectively look at those particular variants