R&D Systems, a Bio-Techne Brand's Human Complement Factor MASP3 Catalytic Domain Biotinylated Antibody is a Goat Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Human Complement Factor MASP3 Catalytic Domain Biotinylated Antibody was generated using MASP1, and MBL associated serine protease 1 as the antigen and it reacts with Homo Sapiens, and Human.