Creative Biolabs' Chicken Anti-HEYL (ab2) Polyclonal IgY is a Chicken/Bird Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Chicken Anti-HEYL (ab2) Polyclonal IgY Antibody was generated using hes related family bHLH transcription factor with YRPW motif like, and HEYL as the antigen and it reacts with Human.