Anti-family with sequence similarity 200, member A antibodies enable researchers to detect and measure the family with sequence similarity 200, member A antigen in biological samples. This target is a reported synonym of the FAM200A gene, which encodes family with sequence similarity 200 member A. The human version of family with sequence similarity 200, member A has a canonical amino acid length of 573 residues and a protein mass of 66.3 kilodaltons. It is reported to be localized in the membrane of cells. family with sequence similarity 200, member A is a member of the FAM200 protein family.