Ready-to-use ELISA kits are available for the detection of Hedgehog-interacting protein, an alias of the protein, hedgehog interacting protein. The official gene symbol is HHIP. The protein, with a mass of 78.9 kDa and length of 700 residues, is reported to be cytoplasmic, membrane-associated and secreted. It is a member of the HHIP family and may be known by other names, including: HIP.