BIOFAB <i>E. coli</i> Sequences (IMAGE) DOE/Lawrence Berkeley National Laboratory Caption BIOFAB researchers have produced high quality standardized public domain DNA sequences for genetic engineering. Credit (Image by Vivek Mutalik, BIOFAB) 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.