Anti-FAM81B antibodies are used in the immunodetection of the protein family with sequence similarity 81 member B. In humans, the canonical protein has a reported length of 452 amino acid residues and a mass of 52 kDa. It is notably expressed in the testis. It is a member of the FAM81 protein family. Synonyms for this target antigen include protein FAM81B. FAM81B gene orthologs have been reported in the mouse, rat, bovine, frog, zebrafish, chimpanzee and chicken species. Western Blot is a widely used application for the FAM81B antibodies listed below. In addition, Immunohistochemistry is also a common application.