ARIH2OS encodes the human gene, Ariadne homolog 2 opposite strand. It may also be known as: Uncharacterized protein ARIH2OS; Ariadne-2 homolog opposite strand protein; C3orf71. The encoded protein has an amino acid length of 290 and a mass of 30.4 kDa. Homologs of this gene exist in other organisms, including: Mouse.