# 214: GYM+S MEDIUM ## Main sol. 214 4 g Glucose 4 g Yeast extract 10 g Malt extract 2 g CaCO3, if required 12 g Agar 20 g Starch 1000 ml Distilled water 1. Adjust pH to 7.2 before adding agar. Delete CaCO3 if liquid medium is used.