Cytochrome c oxidase is the last step in the electron transport chain. It functions as s dimer, with each monomer containing 13 different polypeptide chains, including two cytochromes and two ...

This mechanism links the gradual oxidation of electron donors in the electron transport chain to the pumping of protons ...

Among photosynthetic pigments, chlorophyll is the most crucial one, which not only captures light energy from the sun but also participates in the "electron transfer chain," a molecular pathway ...