<I>Fremyella diplosiphon</I> (IMAGE) Indiana University Caption This is a fluorescence micrograph of a mutant of the filamentous cyanobacterium Fremyella diplosiphon showing the autofluorescence that results from the overaccumulation of the photosynthetic pigment phycoerythrin. This phenotype can result from the deletion of the gene encoding a translation initiation factor 3. Credit Xin Zhang and Lina Li Usage Restrictions None 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.