Glucose.....................10.0 g
Yeast extract...............20.0 g
Peptone......................5.0 g
K2HPO4 .......................2.0 g
MgSO4 . 7H2O .................0.5 g
Agar (if needed)............15.0 g
Adjust pH to 7.0 +/- 0.2. Boil to dissolve agar. Autoclave at 121C for 15 minutes.