Biochemical & Other Tests Aerobes Anaerobes Bile (20%) Catalase Esculin hydrolysis Esculin hydrolysis (read with long-wave UV light) Indole (Ehrlich's) Lecithinase Lecithinase Lipase Milk proteolysis Milk proteolysis Milk proteolysis Nitrate reduction Reverse CAMP Reverse CAMP Mycobacteria Susceptibilities