Kazuhiro Nitta, Karolinska Institutet (IMAGE) Karolinska Institutet Caption Kazuhiro Nitta, Ph.D., and his colleagues at Karolinska Institutet have shown that the gene regulatory code has remained unchanged across millions of years of evolution. Credit Karolinska Institutet Usage Restrictions This image may only be published/reproduced in connection to media reports about the research of Kazuhiro Nitta, Ph.D. 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.