| Description | 0.5% Yeast Extract, 2.0% Tryp, 10mM Sodium Chloride, 2.5mM Potassium Chloride, 10mM Magnesium Chloride, 10mM Mag. Sulfate. | 0.5% Yeast Extract, 2.0% Tryp, 10mM Sodium Chloride, 2.5mM Potassium Chloride, 10mM Magnesium Chloride, 10mM Mag. Sulfate. |