I am interested in methods and protocols for extracting DNA from tissue stored in formaldehyde or formalin, for genetic linkage studies. Can anyone help. The tissue was from an autopsy. -- Drew Avery Oklahoma Medical Research Foundation 405-271-8011 Voice 405-271-3045 Fax averyd at omrf.uokhsc.edu http://cpu2.omrf.uokhsc.edu/lupus