Is predicted to encode a protein with the following domains: Cell adhesion molecule-related/down-regulated by oncogenes; Fibronectin type III superfamily; Fibronectin type III; Immunoglobulin-like fold; Immunoglobulin; Immunoglobulin subtype 2; Immunoglobulin domain; Immunoglobulin-like domain superfamily; Fibronectin type III domain; and Immunoglobulin subtype. Is an ortholog of C. elegans
rig-1.