Why does DNA need RNA? DNA is a precious commodity and to prevent it from damage it should not involve in many process. On the other hand it contains the genetic code for production of protein â¦
In biology, scaffold proteins are crucial regulators of many key signaling pathways. Although scaffolds are not strictly defined in function, they are known to interact and/or bind with multiple members of a signaling pathway, tethering them into complexes.
Shopping for scaffolding: 1  DoItYourself.com explains how to build wood scaffolding. 2  Materials might cost $25-$100, depending on scaffolding size and type of wood used, but if the scaffold is temporary the wood can be re-used in other projects.