Figure 3From: Novel sequence variants and a high frequency of recurrent polymorphisms in BRCA1gene in Sri Lankan breast cancer patients and at risk individuals Sequencing graphs of 4 intronic variants. A – Normal control, B – Mutant: IVS7+36C>T (1), IVS7+38T>C (2), IVS7+41C>T (3) and IVS7+49del15 (4).Back to article page