ATCC medium: 1150 Peptone-yeast medium with MgSO4
Peptone..................... 10.0 g
Yeast extract, dehydrated.... 1.0 g
MgSO4 . 7H2O ................. 2.0 g
(NH4)2SO4..................... 2.0 g
Distilled water.............. 1.0 L
Adjust pH to 7.0. Autoclave at 121C for 15 minutes.