净化PFA窄口瓶。无内盖（1个/包）*100级(1000ml

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Zymolyase (3mg/ml)

Zymolyase Dissolve in 10% glucose. Store aliquots (25 µl) at 20o C in common freezer for stock solutions Use once and dispose Comments: alternative is to dissolve in SCE, 40% gycerol, 20 mg/ml final. Can use

Plasmid Preparation on Sephacryl S1000

Production of pure plasmid DNA is a prerequisite for most laboratories engaged in recombinant DNA research. There are a number of procedures available for plasmid purification, all of which have common features; namely, (1 ) growth of plasmid