There are a number of ELISA Kits available for the measurement of EF hand domain containing 1, another term for the human protein, EF-hand domain family member D1. Other synonyms may include: EF-hand domain-containing protein D1, swiprosin-2, MST133, MSTP133, and swiprosin-2. It is encoded by the EFHD1 gene to yield a protein 239 amino acids in length and 26.9 kDa in size. However, there are up to 2 reported isoforms. Versions of EF hand domain containing 1 are present in other organisms, including: Mouse, Rat, Zebrafish, Frog, Chicken.