In the cellular world, these games are much meaner....
*For those of you who need to read up on your bio, ubiquitin is the protein that tags other proteins for degradation. **All credit goes to my wonderful biology teacher for the idea. :)
Definition (source: Wikipedia): Aerogel is a manufactured material with [one of the] lowest known densities of any solid. It is derived from a gel in which the liquid component of the gel has been replaced with gas.