 We examine all of its DNA, we compare that to the DNA of your extinct species, the Tasmanian tiger, and we look at everywhere that those two genomes or those two piles of DNA, if you like, are different. And once you've identified those differences, it's just a matter of then going in and making all of those edits to turn your fat-tailed dunnart genome or cell into a thylacine cell. And you're saying that dunnart, that little field mouse marsupial dunnart,