What color is the precipitate formed from the reaction of 1-Step NBT/BCIP plus Suppressor Substrate Solution and Alkaline Phosphatase?
The precipitate formed by the combination of NBT (nitro-blue tetrazolium) and BCIP (5-bromo-4-chloro-3'-indolyphosphate p-toluidine salt) is dark purple in color.
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Find additional tips, troubleshooting help, and resources within our Protein Purification and Isolation Support Center.