The Infona portal uses cookies, i.e. strings of text saved by a browser on the user's device. The portal can access those files and use them to remember the user's data, such as their chosen settings (screen view, interface language, etc.), or their login data. By using the Infona portal the user accepts automatic saving and using this information for portal operation purposes. More information on the subject can be found in the Privacy Policy and Terms of Service. By closing this window the user confirms that they have read the information on cookie usage, and they accept the privacy policy and the way cookies are used by the portal. You can change the cookie settings in your browser.
Most organisms performing oxygenic photosynthesis contain either cytochrome c6 or plastocyanin, or both, to transfer electrons from cytochrome b6-f to photosystem I. Even though plastocyanin has superseded cytochrome c6 along evolution, plants contain a modified cytochrome c6, the so called cytochrome c6A, whose function still remains unknown. In this article, we describe a second cytochrome...