Ready-to-use ELISA kits are available for the detection of C11orf31, an alias of the protein, selenoprotein H. The official gene symbol is SELENOH. The protein has a mass of 13.5 kDa and length of 122 residues. It is a member of the SelWTH family and may be known by other names, including: SELH, C17orf10, and C11orf31.