The Pab Rb x human MMACHC (Methylmalonic Aciduria and Homocystinuria Type C Protein) (Biotin) antibody from United States Biological is a Rabbit Polyclonal antibody. This antibody recognizes Homo Sapiens, and Human antigen. The Pab Rb x human MMACHC (Methylmalonic Aciduria and Homocystinuria Type C Protein) (Biotin) antibody has been shown to work in the following applications: Western Blot.