Figure 2From: Severe paraneoplastic hypoglycemia in a patient with a gastrointestinal stromal tumor with an exon 9 mutation: a case reportElectrophergram of the mid portion of exon 9 of KIT from this patient's GIST showing two alleles, one with a 6 bp tandem repeat insertion (GCCTAT) leading to a duplication of amino acids alanine and tyrosine at codons 502 and 503 (enclosed in the square).Back to article page