Fong:IPTG

Preparation of 1M IPTG stock

 * 1) Dissolve 2.83g of IPTG in 10mL of pure water (in a clean, small beaker)
 * 2) Filter sterilize with syringe filter and deposit into clean 50mL conical tube
 * 3) Split into 1mL aliquots and store in -20C freezer