PerspectiveSystems Biology

A Clock with a Flip Switch

Science  02 Nov 2007:
Vol. 318, Issue 5851, pp. 757-758
DOI: 10.1126/science.1150740

You are currently viewing the summary.

View Full Text

Summary

The heart of circadian timekeeping in cyanobacteria is a toggle switch that controls the periodic phosphorylation of a key circuit protein.