More than just genetic code (IMAGE) University of Freiburg Caption Confocal microscope image of two different cyanobacterial strains: Autofluorescence of the pigments of the thylacoid membrane (red), the signals of mRNAs (green) and the colocalization of both signals (yellow). Credit Figure: Conrad Mullineaux Usage Restrictions The image may only be used with appropriate caption or credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.