Matter: DNA Gets a New — and Bigger — Genetic Alphabet
Animation by Millie Georgiadis/Indiana University School of MedicineCredit In 1985, the chemist Steven A. Benner sat down with some colleagues and a notebook and sketched out a way to expand the alphabet of DNA. He has been trying to make those sketches real ever since. On Thursday, Dr. Benner and a team of scientists reported…
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