Provided below are ELISA kits targeting BPI fold containing family B member 2, a human protein encoded by BPIFB2. This protein is 458 amino acids long, with a mass of 49.2 kDa, and is a member of the BPI/LBP/Plunc superfamily, BPI/LBP family. This is reported to be a secreted protein. Glycosylation sites have been reported. Other alias names for this protein include: BPI-like 1, bactericidal/permeability-increasing protein-like 1, long palate lung and nasal epithelium carcinoma-associated protein 2, BPIL1, LPLUNC2, RYSR, and dJ726C3.2.