Provided below are ELISA kits targeting smoothelin like 1, a human protein encoded by SMTNL1. This protein is 494 amino acids long, with a mass of 53 kDa, and is a member of the Smoothelin family. This is reported to be a cytoplasmic and nuclear protein. Other alias names for this protein include: smoothelin-like protein 1, calponin homology-associated smooth muscle protein, and CHASM. ELISA kits are available that are reactive to mouse variants of the target antigen.