RNA Timeline: A History in Hybridization and Structure Alexander Rich and David Davies discover the double-stranded RNA helix and show that polyribo U and polyribo A hybridize spontaneously.6 Ben Hall ...
This image depicts the chemical structure of cytosine. It shows a hexagonal ring with nitrogen atoms at positions 1 and 3, and a primary amine group attached to carbon 4. The two remaining positions ...
This diagram depicts the chemical structure of pyrimidine, a six-membered aromatic ring with two nitrogen atoms at positions 1 and 3 (highlighted in blue). The remaining positions are occupied by ...
Inside cells, DNA twists and coils itself into a variety of different secondary structures—including i-motifs (iMs) and ...
Discover how a tiny RNA molecule serves as a molecular switch in viral infections, providing insights into phage biology.
It's a common storytelling trope: the stubborn foe who is eventually revealed to be a much-needed friend. Biology has its own ...
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Scientists identify a non-coding gene that directly controls how big cells grow
The study shows that a long non-coding RNA called CISTR-ACT acts as a master regulator of cell size, influencing how large or ...
What keeps our cells the right size? Scientists have long puzzled over this fundamental question, since cells that are too ...
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