The following small integral membrane protein 21 ELISA kits are useful research tools for the measurement of small integral membrane protein 21 in biological samples. In humans this protein is encoded by the SMIM21 gene. The canonical protein structure is reported to have an amino acid sequence of 101 residues and a mass of 11.7 kDa. Its subcellular location is known to be in the membrane. Use the search filters to narrow your search and click on the ELISA kits below for more detailed information, such as reactivity and assay sensitivity.