LBAT-agar plates
Ampicillin stock solution, filter-sterilized (100 mg/mL)
Tetracycline stock solution, filter-sterilized (12.5 mg/mL)
Autoclave 1 L of LB agar. Cool to 55°C. Add 1 mL of ampicillin stock (to a final concentration of 100 μg/mL) and 1 mL of tetracycline stock (to a final concentration of 12.5 μg/mL). Pour into Petri dishes (~25 mL/100-mm plate).
