Ready-to-use ELISA kits are available for the detection of WDF2, an alias of the protein, WD repeat and FYVE domain containing 2. The official gene symbol is WDFY2. The protein, with a mass of 45.2 kDa and length of 400 residues, is reported to be cytoplasmic. It may be known by other names, including: WDF2, PROF, propeller-FYVE protein, WD40- and FYVE domain-containing protein 2, WD40 and FYVE domain containing 2, and WD repeat and FYVE domain-containing protein 2.