X-gal

 < 2% >
  5-Bromo-4-chloro-3-indolyl-β-D-galactoside  100mg
  DMF (N,N-Dimethyl formamide)           5ml

 < 4% >
  5-Bromo-4-chloro-3-indolyl-β-D-galactoside  200mg
  DMSO (Dimethyl sulfoxide)              5ml

   15mlチューブ内で溶かしたら250μlずつ分注し、-20℃保存


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