Anti-IMAGE:4215339 antibodies enable researchers to detect and measure the IMAGE:4215339 antigen in biological samples. This target is a reported synonym of the IZUMO4 gene, which encodes IZUMO family member 4. The human version of IMAGE:4215339 has a canonical amino acid length of 232 residues and a protein mass of 26.5 kilodaltons, although 4 isoforms have been identified. It is reported to be a secreted protein that is notably expressed in the kidney and testis. IMAGE:4215339 is a member of the Izumo protein family.