Involved in the development of the embryonic central nervous system, embryonic mesoderm and adult musculature. Mesoderm and mesodermally-derived structures in the embryo including the dorsal vessel, support cells of the gonads, and segment-specific arrays of adult muscle precursor. Also identified in motor neurons of developing CNS. Belongs to the delta-EF1/ZFH-1 C2H2-type zinc-finger family. Contaminating sequence.