Kinesin Head Motion (IMAGE) National Institutes of Natural Sciences Caption Motion of kinesin head labeled with AuNP. (A) Schematic of AuNP-labeled kinesin head before (left) and after (right) detachment from microtubule. (B) Trajectory of kinesin head in the transition from bound (pink) to unbound (light blue) states observed at 10 microsecond time resolution. Transition is shown as rainbow-colored line. Credit NINS/IMS 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.