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  • GF201-01.JPG
GF201-01.JPG

X-gal


Product Details

X-gal is a colorless substrate of β-galactosidase which hydrolyzes X-gal to yield an intense blue precipitate. It is commonly used with IPTG (GF101) to detect β-galactosidase activity in cloning applications for blue/white screening to differentiate recombinants from non-recombinants.


Concentration
20 mg/ml

Storage
at -20 °C in dark for one year

Shipping
Dry ice (-70℃)

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