COVER This week features a Protocol that describes software used to explore how polarization in membrane lipids occurs in response to chemotactic stimuli. The image depicts the simulated PIP3 concentration when a cell is experiencing chemotactic stimuli from two point sources at opposing poles.
Science Signaling. ISSN 1937-9145 (online), 1945-0877 (print). Pre-2008: Science's STKE. ISSN 1525-8882