DNA is not new. A pairs with T, G pairs with C, and these 4 nucleotides are organized into genes and intervening sequences that twist up into the famous double helix that ultimately explains all of life and heredity. But what if this settled science was reimagined as something new?
https://www.economist.com/science-and-technology/2019/01/19/adding-new-dna-letters-make-novel-proteins-possible