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Agarose 1% gels depicting product from amplification of 50 ng of DNA by DOP (A) and random prime (B) approaches. Lanes 1 and 6 are size markers. DNA products in lanes 2 and 7 are from genomic female, lane 3 is from a fresh-frozen tumor, lanes 4 and 8 are from a paraffin tumor, and lanes 5 and 9 are from genomic male DNA.
