TEM of Atomic Chains (image) Purdue University Share Print E-Mail Caption These silver, wiggling lines are strings of atoms in tellurium behaving like DNA. Researchers have not seen this behavior in any other material. Credit University of Texas at Dallas/Qingxiao Wang and Moon Kim Usage Restrictions None 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.