Ready-to-use ELISA kits are available for the detection of fibrous sheath-interacting protein 1, an alias of the protein, fibrous sheath interacting protein 1. The official gene symbol is FSIP1. The protein has a mass of 66.1 kDa and length of 581 residues. It is a member of the FSIP1 family and may be known by other names, including: HSD10.