...mL of LB Agar per bioassay plate. 14 mL Vented Falcon Tubes (BD Biosciences, 352059) 3X LB Agar + Antibiotic...minutes). Prewarm 3X LB Agar + Antibiotic plates at 37 °C. Prewarm 8X LB Agar + Antibiotic Bioassay plates... by the agar. This usually takes 1-2 minutes. Critical Be careful not to rip or shred the agar. Do so ...single time and visualize that digestion on an agarose gel ( see restriction digest protocol here ). Lentiviral...containing only the elements required for bacterial propagation (origin of replication and antibiotic selection...20 mL SOC recovery media (Lucigen, 80026-1) 8X LB Agar + Antibiotic 245 mm bioassay plates (Molecular Devices... Preparation Prepare, sterilize, and pour all LB Agar + Antibiotic plates. Prewarm 12 mL recovery media...