Fast-Media® Agar Zeo X-Gluc Microwaveable medium for selection of E. coli transformants Fast-media® Zeo agar X-Gluc formulation is a LB based agar medium supplemented with Zeocin™ and X-Gluc. It is used for detection of blue/white resistant colonies after transformation by a vector carrying gusA gene. 1 pouch = 8-10 agar plates Selective Antibiotic: Zeocin™ Stability: 48h at 37°C or 4 weeks ar 4°C Sterility guaranteed