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Gel electrophoresis pattern of HPV using specific primer amplification. (A) Lane M, DNA ladder (100 bp); lane PC, human DNA (450 bp); lanes 1–4, positive clinical samples of DNA extraction (450 bp); lane 5, negative sample. (B) Lane M, DNA ladder (100 bp); lane 1, HPV DNA (PC; 150 bp); lanes 2 and 4–6, positive clinical samples of HPV (150 bp); lane 3, negative sample. HPV, human papillomavirus; PC, positive control.
