Chapter 19 Oxidative phosphorylation and photophosphorylation (氧化磷酸化和光合磷酸化) Generation of atp by using a across membrane proton gradient, which is generated from electron flowing through a chain of carriersChapter 19 Oxidative phosphorylation and photophosphorylation （氧化磷酸化和光合磷酸化） Generation of ATP by using a across￾membrane proton gradient, which is generated from electron flowing through a chain of carriers