Provided below are ELISA kits targeting SIVA1 apoptosis inducing factor, a human protein encoded by SIVA1. This protein is 175 amino acids long with a reported mass of 18.7 kDa. 2 isoforms have been identified. This is reported to be a cytoplasmic and nuclear protein. Other alias names for this protein include: apoptosis regulatory protein Siva, CD27-binding (Siva) protein, CD27BP, SIVA, and CD27-binding (Siva) protein.