Anti-C4orf45 antibodies enable researchers to detect and measure the C4orf45 antigen in biological samples. This target is a reported synonym of the SPMIP2 gene, which encodes sperm microtubule inner protein 2. The human version of C4orf45 has a canonical amino acid length of 186 residues and a protein mass of 21.7 kilodaltons. Western Blot is the most common application for the C4orf45 antibodies listed below. Immunocytochemistry and Immunofluorescence are also common applications.