similarity:Belongs to the immunoglobulin superfamily. CEA family.,similarity:Contains 1 Ig-like C2-type (immunoglobulin-like) domain.,similarity:Contains 1 Ig-like V-type (immunoglobulin-like) domain.,tissue specificity:Strongly down-regulated in colonic adenocarcinomas.,
Cell membrane ; Lipid-anchor, GPI-anchor . Apical cell membrane . Localized to the apical glycocalyx surface. .
Expressed in columnar epithelial cells of the colon (at protein level) (PubMed:10436421). Strongly down-regulated in colonic adenocarcinomas.