Figure 1From: PDGFRα/β and VEGFR2 polymorphisms in colorectal cancer: incidence and implications in clinical outcome Electropherogram of a PDGFR sequence. 1a: Three examples of paraffin-embedded tumour tissue DNA sequence analysis of PDGFRβ exon wild type (Adenine), and SNP B19 in heterozygosis and homozygosis (A to G transition), respectively. 1b: DNA sequence of a paraffin-embedded tumour tissue sample presenting PDGFRα exon 13 SNP in heterozygosis (G to A transition).Back to article page