Figure 1 (IMAGE) Moscow Institute of Physics and Technology Caption Overall view of the additional elements inside the C ring: side view (A), C ring cross section (B), from above (C), additional element details (D). The protein subunits C are shown as colored spirals. Credit Alexey Vlasov et al./Scientific Reports 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.