MyBioSource.com's Polyclonal Antibody to Major Histocompatibility Complex Class II DR Alpha (MHCDRa) is a Guinea Pig Polyclonal antibody. This antibody has been shown to work in applications such as: ELISA, Immunocytochemistry, Immunohistochemistry, Immunohistochemistry - fixed, and Western Blot. The Polyclonal Antibody to Major Histocompatibility Complex Class II DR Alpha (MHCDRa) was generated using HLA-DRB5 as the antigen and it reacts with Rabbit.