Figure 4

(A) Chromatogram showing a deletion of 10 bp and the insertion of a cytosine (c.2534_2543delinsC) affecting exon 18 of PDGFRA (involving residues from 845 to 848: p.His845_Asn848delinsPro); (B) chromatogram showing the counterpart wild-type exon 18 of PDGFRA.