Ready-to-use ELISA kits are available for the detection of BarH, an alias of the protein, BarH like homeobox 2. The official gene symbol is BARHL2. The protein, with a mass of 42 kDa and length of 387 residues, is reported to be nuclear. It is a member of the BAR homeobox family and may be known by other names, including: barH-like 2 homeobox protein.