Figure 1

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).