Which of the following correctly describes the electron flow pathway within cytochrome c oxidase?
1
Cytochrome c → CuA → haem-a → binuclear site (haem-a3 and CuB)
2
Cytochrome c → haem-a → CuA→ binuclear site (haem-a3 and CuB)
3
Cytochrome c → haem-a3 → CuB → haem-a → CuA
4
Cytochrome c → binuclear site (haem-a3 and CuB) → haem-a → CuA
5
Question Not Attempted