Pathway	Input compound(s)	Output compound(s)	cellular location
GLYCOLYSIS	glucose NAD ATP	pyruvate NADH+ ATP	cytoplasm
KREBS CYCLE	pyruvate NAD ADP FAD	CO2 NADH+ FADH2 ATP	mitochondrial matrix
OXIDATIVE PHOSPHORYLATION	NADH+ FADH2 O2 ADP	ATP NAD FAD H2O	mitochondrial inner membrane (cristae)
LACTATE FERMENTATION	pyruvate NADH+	lactate NAD	cytoplasm
ETHANOL FERMENTATION	pyruvate NADH+	ethanol CO2	cytoplasm