ATCC medium: 1270 Halobacterium medium
NaCl.......................194.0 g
MgCl2 .......................16.0 g
MgSO4 .......................24.0 g
CaCl2 ........................1.0 g
KCl..........................5.0 g
NaHCO3 .......................0.2 g
NaBr.........................0.5 g
Yeast extract................5.0 g
Distilled water..............1.0 L
Adjust pH to 7.3. Autoclave at 121C for 15 minutes.