DNA purification and isolation using magnetic particles

Organic compounds -- part of the class 532-570 series – Organic compounds – Carbohydrates or derivatives

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252 6251, 435 911, 435975, C12N 1510, H01F 100

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active

058980717

ABSTRACT:
A method of separating polynucleotides, such as DNA, RNA and PNA, from a solution containing polynucleotides by reversibly and non-specifically binding the polynucleotides to a solid surface, such as a magnetic microparticle, having a functional group-coated surface is disclosed. The salt and polyalkylene glycol concentration of the solution is adjusted to levels which result in polynucleotide binding to the magnetic microparticles. The magnetic microparticles with bound polynucleotides are separated from the solution and the polynucleotides are eluted from the magnetic microparticles.

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