The Immunotag™ pS2 Polyclonal Antibody from G Biosciences is a Rabbit Polyclonal antibody to TFF1, and Trefoil Factor 1. This antibody recognizes Human antigen. The Immunotag™ pS2 Polyclonal Antibody has been validated for the following applications: ELISA, Immunohistochemistry, and Immunohistochemistry - fixed.