Monoclonal antibody 2B5 defines a truncated O-glycan, GlcNAc beta 1-3Gal beta 1-4GlcNAc beta 1-6 (GalNAc), on mucins from deep gastric and duodenal glands as well as metaplasia and neoplasia of gastric differentiation.

Monoclonal antibody 2B5 defines a truncated O-glycan, GlcNAc beta 1-3Gal beta 1-4GlcNAc beta 1-6 (GalNAc), on mucins from deep gastric and duodenal glands as well as metaplasia and neoplasia of gastric differentiation.