MyBioSource.com's MASP1/MASP3 Antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The MASP1/MASP3 Antibody was generated using MASP1, and MBL associated serine protease 1 as the antigen and it reacts with Human, Mouse, Rat, Bovine, Canine, Porcine, and Rabbit.