F particle is the catalytic subunit; The Fo particle attaches to F and is embedded in the inner membrane. F:5 subunits in the ratio 3o:3β：1y:1δ：1e Matrix 000000 0:01 Fo:1a:2b:12c K Intermembrane space 主讲：汤华主讲：汤 华 F1: 5 subunits in the ratio 3α:3β:1γ:1δ:1ε F0: 1a：2b：12c F1 particle is the catalytic subunit; The F0 particle attaches to F1 and is embedded in the inner membrane