tRNAs have a distinct cloverleaf secondary structure and an L-shaped tertiary structure. The cloverleaf structure is formed by the folding of the single-stranded tRNA molecule, which is typically ...

A study on how aging impacts the brain in killifish has found that getting old selectively impairs the production of some key DNA- and RNA-binding proteins. And this change contributes to hallmarks of ...

Every cell depends on proteins to function and stay healthy. These proteins are made inside the cell from amino acids, but cannot simply accumulate inside the cell forever. Once they have done their ...