1.
Any molecule that binds to the binding site of a receptor
2.
A specialized protein found in or outside of a cell that receives a signal
4.
Abbreviated version of "G Protein-coupled receptors"
5.
Enzyme that transfers phosphate groups to proteins
6.
Adding a phosphate group to a molecule
7.
The process by which cells receive a signal, and then respond to it
8.
An event that occurs early or earlier in a chain of events
9.
An event that occurs late or later in a chain of events
10.
The process used to turn a message found on genetic material into a physical product, like a protein
11.
A "chain reaction" of events that occurs in cell signaling
