Molecular biology is concerned with understanding processes in living organisms at a molecular level, as well as the chemical and physical structure of macromolecules. Molecular biologists focus on ...

In one, we studied the structure and mechanism of activity of the catalytic RNA moiety of the RNA processing enzyme ribo-nuclease P (Rnase P). In the second, we explored naturally occurring ...

Each of these things — along with every other organism on Earth — contains the molecular instructions ... Beyond the ladder-like structure described above, another key characteristic of ...