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Latest Floyd E. Romesberg Stories

Genetically Altering E. Coli With New Semi-Synthetic DNA Base Pairs
2014-05-08 07:24:29

Lawrence LeBlond for redOrbit.com - Your Universe Online It is well-known that all life on Earth is made up of two base pairs, known as A-T (adenine–thymine) and C-G (cytosine–guanine), which form the standard double helix DNA strand. But that could all change now that researchers at The Scripps Research Institute (TSRI) have engineered a bacterium to contain an extra pair of DNA “letters” that are not found anywhere else in nature. The cells of this bacterium are also able to...


Word of the Day
cruet
  • A vial or small glass bottle, especially one for holding vinegar, oil, etc.; a caster for liquids.
This word is Middle English in origin, and ultimately comes from the Old French, diminutive of 'crue,' flask.
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