DNA
I am in the early stages with researching my DNA and potential matches. I already have Y-DNA 37 results and am now awaiting Autosomal and mtDNA results which will widen the potential for matches.
What is DNA?

Deoxyribonucleic acid (DNA) is a molecule that encodes the genetic instructions used in the development and functioning of all known living organisms and many viruses…
See full details at Wikipedia