Figure 1: Photograph of agarose gel electrophoresis showing PCR-RFLP of BRCA2 and HOXB13 gene mutation mentioned in Table 1. (A) Here P1, P3, and P4 shows the positive results for BRCA2 gene mutation.

CLEVELAND, Ohio—Case Western Reserve University researchers have developed a new method of DNA testing—one they say could greatly expand its uses in medical research. The method rapidly and accurately ...