Structural Rendering of Kinesin (IMAGE) Carnegie Mellon University Caption Structural rendering of kinesin’s two heads, called motor domains, cross-linked by a bound tail domain (green). Credit Carnegie Mellon 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.