Luana Lins, Washington State University (IMAGE) Washington State University Caption Luana Lins and colleagues have sequenced the genome of the mangrove killifish, one of only two self-fertilizing vertebrates, and found it has a remarkable amount of genetic diversity for a fish that replicates mostly its own DNA. Credit Washington State University 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.