Figure 5From: KRAS analysis in colorectal carcinoma: Analytical aspects of Pyrosequencing and allele-specific PCR in clinical practice Multiplex PCR analysis of DNA fragmentation. DNA size ladder (lane 1). DNA samples that in the PyroMark assay: failed (lanes 2-4); had a "check" status (lanes 5-7); or "passed" (lanes 8-11).Back to article page