The DNA, which is negatively charged, moves toward the positive end, the smaller fragments moving faster than large ones. Hours later the fragments have become arranged by length. The probe targets specific base sequences and bonds to them. Make a Print and Analyze It. X-ray film is exposed to the nylon sheet containing the luminescent labeled probe.
Dark bands develop at the probe sites.
Confidentiality and Identification All files are kept strictly confidential. Files can be accessed only by the Director of the laboratory or his designee. Results are released only to the parties involved in the testing and their authorized agents. Results Results will be available within 21 working days of specimen collection. The Immunology-Histocompatibility Laboratory, located in Riley Hospital for Children at the Indiana University School of Medicine, has been deeply committed to immunologic and genetic studies for clinical and research use in medicine for more than 20 years.