E1s and E2s first work generically across the cell to activate and prepare ubiquitin for attachment. E3 ligases then ensure that the tag is added to the right protein; as such, hundreds of specific ...

Proteins' amino-acid sequences appear to guide their access to blob-like aggregates involved in many cell processes ...

Researchers created replicas of 3D cell structures inside Minecraft and made them available for anyone to use in their own installation of the game.

Centrosomes are nonmembrane organelles and responsible for microtubule nucleation and organization. Centrosomal RNAs have been identified in diverse model systems and are known to regulate gene ...