Is predicted to encode a protein with the following domains: C2H2-type zinc finger; Zinc finger C2H2 superfamily; Zinc-finger of C2H2 type; Zinc finger C2H2-type; and Zinc finger, C2H2 type. Is an ortholog of C. elegans sem-4. In C. elegans, sem-4 is involved in cell differentiation; regulation of gene expression; and response to oxidative stress.