Two Different Types of Pili (IMAGE) Goethe University Frankfurt Caption Bacteria of the species Thermus thermophilus possess different tiny hairs (pili) which are used either to capture DNA or for motion. This has been discovered by scientists at Goethe University Frankfurt and the University of Exeter. Credit aduka, Agency Frankfurt am Main(www.aduka.de) for Goethe University Frankfurt. 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.