Fig. 2 (IMAGE) Osaka University Caption Overall structure of the cyanobacterial PSI-Fd complex. (A) A cytosolic view of the PSI-Fd complex. Bound Fd are indicated by dotted red circle. (B) A side view of the PSI-Fd monomer depicted from the blue dotted line in the left panel. Credit Osaka 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.