These HSPB4 ELISA kits are immunodetection tools for measuring the levels of HSPB4 in biological samples. HSPB4 is an alias of the human CRYAA gene, which encodes the protein, crystallin alpha A. Other names for this target antigen include CRYA1 and CTRCT9. Click on the following ELISA kits for more detailed information, including target reactivity and assay sensitivity.