Anti-FAM229A antibodies are used in the immunodetection of the protein family with sequence similarity 229 member A. In humans, the canonical protein has a reported length of 127 amino acid residues and a mass of 13 kDa. It is a member of the FAM229 protein family. Synonyms for this target antigen include protein FAM229A. FAM229A gene orthologs have been reported in the mouse, rat, bovine, chimpanzee and chicken species.