Description: 0.13% Amino acid dropout mixture minus leucine and tryptophan.. 0.17% yeast nitrogen base, 0.5% ammonium sulfate, and 2.0%glucose. Ammonium sulfate is added after autoclaving. A 20ml vial of 25% ammonium sulfate is provided per liter pouch. Application: Used for molecular cloning experiments in yeast. Shipping Conditions: Ambient. Storage Conditions: Room Temperature.