Figure 5From: Presymptomatic breast cancer in Egypt: role of BRCA1 and BRCA2 tumor suppressor genes mutations detectionSingle-strand conformation polymorphism assay for exon 9 (BRCA 2) germline mutations. Lane N, normal female control. Lanes 1, 2, 3 and 4 show abnormal pattern of SSCP for patient, her sister and her daughters. Lane M, 50 bp DNA ladder.Back to article page