Provided below are ELISA kits targeting IgA inducing protein, a human protein encoded by IGIP. This protein is 53 amino acids long with a reported mass of 5.9 kDa. This is reported to be a secreted protein. Other alias names for this protein include: IgA-inducing protein homolog, IgA-inducing protein homolog (Bos taurus), and C5orf53.