Anti-FAM149A antibodies are used in the immunodetection of the protein family with sequence similarity 149 member A. In humans, the canonical protein has a reported length of 773 amino acid residues and a mass of 82.7 kDa. Up to 4 different isoforms have been reported for this protein. It is a member of the FAM149 protein family. Synonyms for this target antigen include MSTP119, protein FAM149A, and MST119. FAM149A gene orthologs have been reported in the mouse, rat, bovine, frog, zebrafish, chimpanzee and chicken species. These FAM149A antibodies are widely used in Immunohistochemistry experiments, among other applications.