| CPC C12Q 1/6874 (2013.01) [C12N 15/1068 (2013.01); C12Q 1/6853 (2013.01)] | 8 Claims | 
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               1. A probe set comprising: 
            at least one probe comprising: 
                a first portion of the probe complementary to a primary nucleotide portion of a target nucleic acid, and 
                  a second portion of the probe complementary to a secondary nucleotide portion of the target nucleic acid, 
                wherein the probe overlaps a breakpoint between the primary and the secondary nucleotide portion of the target nucleic acid, and 
                wherein the length of second portion of the probe represents about 9% to about 42% of a total probe length, and 
                at least one further probe complementary only to the primary nucleotide portion of the target nucleic acid, wherein the further probe does not overlap a breakpoint between the primary and the secondary nucleotide portion of the target nucleic acid. 
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