Provided below are ELISA kits targeting proline rich coiled-coil 2A, a human protein encoded by PRRC2A. This protein is 2157 amino acids long with a reported mass of 228.9 kDa. 4 isoforms have been identified. This is reported to be a cytoplasmic and nuclear protein. Other alias names for this protein include: protein PRRC2A, HLA-B-associated transcript 2, large proline-rich protein BAT2, proline-rich and coiled-coil-containing protein 2A, BAT2, D6S51, and D6S51E.