ATCC medium: 2427 Peptone yeast extract with magnesium sulfate 1 g/L
Peptone...........................10.0 g
Yeast extract......................3.0 g
Agar (if necessary)...............15.0 g
MgSO4 ..............................1.0 g
Distilled deionized water..........1.0 L
Adjust pH to 7.0 Autoclave at 121C.