For cloning by ET recombination , 5 μg of genomic DNA was mixed with 0.5 μg of the appropriate linear cloning vector and co-electroporated into a 50 μl aliquot of ET + cells.

Scientists working for Dallas-based biotech company Colossal Biosciences claim to have brought the dire wolf, which went extinct about 12,500 years ago, back to life.

Dallas-based Colossal Biosciences announced it has successfully created three dire wolf pups using ancient DNA and gene-editing technology. The company extracted DNA from fossils up to 72,000 ...

Scientists working for Dallas-based biotech company Colossal Biosciences claim to have brought the dire wolf, which went extinct about 12,500 years ago, back to life.