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Distribution of allele frequencies, displaying the difference in patients with ulcerative colitis and dysplasia/cancer. Bars represent the allele frequency (%) of ECP434 (A) and ECP562 (B) single nucleotide polymorphism in patients with dysplasia/cancer (black bar), all patients with ulcerative colitis (grey bar), and healthy individuals (white bar). ECP: Eosinophil cationic protein.
