Researchers from the Scripps Research Institute in La Jolla, Calif., 카지노 추천 a semi-synthetic microbe, a genetically modified E. coli bacterium. They 카지노 추천 two new nucleotides, X and Y, and fused them into the E. coli bacterium. The E. coli bugs grew and reproduced normally but with six -- instead of the standard four -- nucleotides, meaning it genetically passed along the first combination of manmade and natural DNA. Potential uses of the technology include the incorporation of a toxic amino acid into a protein to ensure that it kills only cancer cells.
Read more inNature.