Meridian Bioscience (Bioline)


X-GAL is a chromogenic substrate for ß-Galactosidase used to differentiate recombinants from nonrecombinants in cloning experiments using vectors containing the lacZ or lacZ α-peptide gene.


• Perfect for cloning – gives an intense blue precipitate upon hydrolysis by β-galactosidase

• Extremely pure – confirmed by TLC

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