Counter Selection Agar Plates w/ Carbenicillin-100

Counter Selection Agar: (1x) M63 Medium [2 g/L Ammonium sulfate, 13.6 g/L Potassiumdihydrogen phosphate, 0.5 mg/L Ferrous sulfate heptahydrate], 45�g/ml L-Leucine, 1mM Mg2SO4, 0.2% 2-Deoxy-Galactose, 1�g/mL Biotin, 0.2% Glycerol, 100�g/mL Carbenicillin,