Provided below are ELISA kits targeting BPI fold containing family B member 1, a human protein encoded by BPIFB1. This protein is 484 amino acids long, with a mass of 52.4 kDa, and is a member of the BPI/LBP/Plunc superfamily, Plunc family. 2 isoforms have been identified. This is reported to be a secreted protein. Glycosylation sites have been reported. Other alias names for this protein include: VEMSGP, long palate lung and nasal epithelium carcinoma associated 1, long palate lung and nasal epithelium carcinoma-associated protein 1, von Ebner minor salivary gland protein, and long palate lung and nasal epithelium carcinoma associated 1.