Here, we describe an extension of our original transformation-associated recombination (TAR) cloning protocol, enabling selective isolation of DNA segments from microbial genomes. The technique is ...
It’s been 20 years since scientists in Scotland told the world about Dolly the sheep, the first mammal successfully cloned from an adult body cell. What was special about Dolly is that her “parents” ...
New York Times subscribers* enjoy full access to TimesMachine—view over 150 years of New York Times journalism, as it originally appeared. *Does not include Games-only or Cooking-only subscribers.
Some results have been hidden because they may be inaccessible to you
Show inaccessible results