Methods and a diagnostic aid for distinguishing a subset of HPV that is associated with an increased risk of developing cervical dysplasia and cervical cancer. The method comprises either distinguishing leucine or valine at amino acid position 83 in the HPV-16 E6 open reading frame, or detecting...http://www.google.com/patents/US5679509?utm_source=gb-gplus-sharePatent US5679509 - Methods and a diagnostic aid for distinguishing a subset of HPV that is associated with an increased risk of developing cervical dysplasia and cervical cancer 
