<p><b>Copyright information:</b></p><p>Taken from "Optical biosensor differentiates signaling of endogenous PARand PARin A431 cells"</p><p>http://www.biomedcentral.com/1471-2121/8/24</p><p>BMC Cell Biology 2007;8():24-24.</p><p>Published online 22 Jun 2007</p><p>PMCID:PMC1925066.</p><p></p>combinations of agonists. The agonist concentration was 40 unit/ml, 200 nM, 20 μM, 20 μM, and 100 nM for thrombin, trypsin, SFLLR-amide, SLIGKV-amide, and bradykinin, respectively
