Yeast Nitrogen base without Amino acids, without Copper and without Iron Size:100g The antibiotic is inactivated by

The antibiotic is inactivated by autoclaving and a solution should be sterilized by means of filtration

Ampicillin is sensitive to inactivation by ß-lactamase and can be used as a resistance marker

20 pH (100 g/l) 11

Cold Spring harbour Laboratory

Yeast Nitrogen base without Amino acids, without Copper and without Iron Size:100g The antibiotic is inactivated byCupric sulphate, CuSO4. 5H2O, and Ferric chloride, FeCl3 are omitted from this formulation of Yeast Nitrogen base without Amino acids to provide the researcher the possibility to grow yeast cells in the absence of copper and iron or to replace these elements. Suspend 6. 9 gram powdered medium in 1 litre distilled water Store dry at room temperature