The Polyclonal Antibody to Peptide YY (PYY) from MyBioSource.com is a Rabbit Polyclonal antibody to GHYY, Peptide YY, Pyy, and PYY-I. This antibody recognizes Human antigen. The Polyclonal Antibody to Peptide YY (PYY) has been validated for the following applications: ELISA, Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot.