由该基因编码的蛋白质被分泌，可能与环状同源受体相互作用以影响细胞迁移。已经发现了两个编码不同亚型的转录变体。
The protein encoded by this gene is secreted, likely interacting with roundabout homolog receptors to effect cell migration. Two transcript variants encoding different isoforms have been found for this gene.