The Novel Crohn's Disease Marker Anti-GP2 Antibody Is Associated with Ileocolonic Location of Disease

Figure 1

Comparison of anti-GP2 as well as ASCA IgA and IgG in 51 Italian patients with CD. The cutoff value of 20 arbitrary units (U/mL) recommended by the manufacturer of the commercial ELISAs (GA Generic Assays, Dahlewitz/Berlin, Germany) is indicated by a dotted line.