Provided below are ELISA kits targeting BPI fold containing family B member 6, a human protein encoded by BPIFB6. This protein is 453 amino acids long, with a mass of 49.7 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: bactericidal/permeability-increasing protein-like 3, BPIL3, and LPLUNC6.