Composition Chart (image) DOE/Lawrence Berkeley National Laboratory Share Print E-Mail Caption This chart shows the bacterial composition of the community in the bioreactor after two weeks of culturing. Credit Sebastian Kolinko/JBEI Usage Restrictions Editorial use with credit. Share Print E-Mail 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.