they use different approaches. 23andme even has a short writeup on this: https:/...

		joysofpi on Oct 2, 2023 \| parent \| context \| favorite \| on: First blood test for dozens of hereditary cancers ... they use different approaches. 23andme even has a short writeup on this: https://customercare.23andme.com/hc/en-us/articles/202904600...