Molecular Model (IMAGE) University of California - San Diego Caption A model of the core oscillator-forming complex with the two kinases, CikA and SasA, highlighting the domains (PsR and Trx) used by the kinases to interact with the core. Model based on structural images provided by C. Partch (UC Santa Cruz) Credit Golden Lab, UC San Diego Usage Restrictions Must be used in conjunction with PNAS circadian clock paper. License Original 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.