Creative Biolabs' Chicken Anti-PTPN21 Polyclonal IgY is a Chicken/Bird Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Chicken Anti-PTPN21 Polyclonal IgY Antibody was generated using protein tyrosine phosphatase non-receptor type 21, and PTPN21 as the antigen and it reacts with Human.