The ten c subunits of f The yeast FoF structure) The y subunit of F The ATP synthase I comprises a proton adkrdasaisn channel (f ) and a t ATPase(F1) (n H+The ATP synthase comprises a proton channel (Fo ) and a ATPase (F1 ) The ten c subunits of Fo The g subunit of F1 a b (The yeast FoF1 structure)