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- Four new DNA letters double life’s alphabet https://www.nature.com/articles/d41586-019-00650-8 116 comments
- Four New DNA Letters Double Life's Alphabet https://www.scientificamerican.com/article/four-new-dna-letters-double-lifes-alphabet/?fbclid=iwar064v4nrqvhi2vtrvwicnossivoflqbysqtl72kwrbnlcg0jhdf-cxphls&sf208224984=1&utm_campaign=sciam_&utm_content=organic&utm_medium=social&utm_source=facebook 31 comments science