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. 1998 Feb 17;95(4):1681–1685. doi: 10.1073/pnas.95.4.1681

Figure 4.

Figure 4

CSGE analysis of the PCR products for exon 28 of the COL3A1 gene. (A) PCR samples with 10-bp GC clamps. (B) Same PCR product without GC clamps. Heteroduplexes caused by a C to T polymorphism in sample 3 are seen only in B.