R-loops are structures that form when a strand of RNA (red) forms a stable structure with double-stranded DNA, causing one strand of the DNA to form a loop. R-loops are associated with gene ...
As illustrated with OnScreen Gene Transcription in our May 1 column, OnScreen Science now has a few very nice iPad apps to teach students about DNA and RNA. The OnScreen DNA Model app was the original ...
A large number of DNA bricks can produce three-dimensional shapes, such as a cuboid that is depicted by a DNA brick model and a DNA strand model. Each brick carries a unique sequence that directs it ...
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