ATCC medium: 2120 Modified R2A medium
KH2PO4 .......................0.25 g
K2HPO4 .......................0.4 g
KNO3 .........................0.51 g
CaCl2 . 2H2O ................15.0 mg
FeSO4 . 7H2O .................7.0 mg
MgCl2 . 6H2O ................20.0 mg
Na2SO4 .......................5.0 mg
NH4Cl ........................0.8 g
MnCl2 . 4H2O .................5.0 mg
H3BO3 ........................0.5 mg
CuCl2 . 2H2O .................0.3 mg
NaMoO2 . 2H2O ................0.01 mg
Carbon source (see below)....0.5 g
Distilled water..............1.0 L
Adjust to pH 7.5 with KOH. Autoclave at 121C for 15 minutes Carbon sources are yeast extract, tryptone, or sodium pyruvate, or sodium pyruvate. Use at a concentration of 0.5 g/L.