195 Mohan (2008b 0.35 2.64 3.54 - 6 98.13 111.29 - 7 100.52 98.13 3 1. (Oxidized substrate) 2. (Transfer electrons or proton) 3. (Using electron or proton) 4.2 4.2 - - - - - - - - - - - - - -