The Met Enkephalin Polyclonal Antibody, Biotin Conjugated from Bioss Inc. is a Rabbit Polyclonal antibody to PENK, and proenkephalin. This antibody recognizes Homo Sapiens, and Human antigen. The Met Enkephalin Polyclonal Antibody, Biotin Conjugated has been shown to work in the following applications: EIA, Immunoassay, and ELISA.