United States Biological's Mab Mo x human NPC2 (Epididymal Secretory Protein E1, Human Epididymis-specific Protein 1, He1, Niemann-Pick Disease Type C2 Protein, HE1) (PE) antibody is a Mouse monoclonal antibody. It reacts with Homo Sapiens, and Human. This antibody has been shown to work in applications such as: FLISA, Immunoassay, and Western Blot.