The following PHD finger protein 21B ELISA kits are useful research tools for the measurement of PHD finger protein 21B in biological samples. In humans this protein is encoded by the PHF21B gene. The canonical protein structure is reported to have an amino acid sequence of 531 residues and a mass of 57.5 kDa. As many as 3 protein isoforms have been reported. This protein may also be known as PHD finger protein 4. 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.