An improved cerulean fluorescent protein with enhanced brightness and reduced reversible photoswitching.
Markwardt ML, Kremers GJ, Kraft CA, Ray K, Cranfill PJ, Wilson KA, Day RN, Wachter RM, Davidson MW, Rizzo MA. An improved cerulean fluorescent protein with enhanced brightness and reduced reversible photoswitching. PLoS One. 2011 03 29; 6(3):e17896.