Provided below are ELISA kits targeting crystallin alpha A2, a human protein encoded by CRYAA2. This protein is 173 amino acids long, with a mass of 19.9 kDa, and is a member of the Small heat shock protein (HSP20) family. 2 isoforms have been identified. This is reported to be a cytoplasmic and nuclear protein. Glycosylation sites have been reported. Other alias names for this protein include: alpha-crystallin A2 chain. ELISA kits are available that are reactive to human variants of the target antigen.