article_snippet.sent: Using a technique called high resolution melt curve analysis - or HRMA - researchers can now identify the difference between each twin.
article_snippet.sent: Method is called high resolution melt curve analysis (HRMA).
article_snippet.sent: Dr Williams, whose research is published in the journal Analytical Biochemistry, says that using a technique called high resolution melt curve analysis - or HRMA - can identify the difference between each twin.