About 100 cells divide every second in our body. A key protein in cell division is a protein kinase termed Plk1, because it activates other proteins involved in this process. Plk1 is also ...

For instance, a single second messenger or protein ... it receives from its external environment. Cells typically receive signals in chemical form via various signaling molecules.

Within an individual glycerophospholipid, fatty acids are attached to the first and second carbons ... biophysical properties to form and function. In living cells, however, many proteins are ...