mt DNA from frozen blood

[Mike Morris]

Are you sure you want to purify mtDNA? If you just want to do 
Southerns or PCR, you can extract total DNA (proteinase K/SDS then
phenol/CHCl3) - no need to purify those little circles!
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Michael Morris PhD            
Division of Medical Genetics       tel (Switzerland) (22) 702.56.94
CMU, University of Geneva          fax (Switzerland) (22) 702.57.06
Geneva, Switzerland                email mike at medsun.unige.ch