Anti-IQCF3 antibodies are used in the immunodetection of the protein IQ motif containing F3. In humans, the canonical protein has a reported length of 154 amino acid residues and a mass of 18.3 kDa. Synonyms for this target antigen include IQ domain-containing protein F3. IQCF3 gene orthologs have been reported in the mouse and chimpanzee species.