United States Biological's Pab Rb x human RSPH4A (Radial Spoke Head Protein 4 Homolog A) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human RSPH4A (Radial Spoke Head Protein 4 Homolog A) antibody was generated using RSPH4A as the antigen and it reacts with Homo Sapiens, and Human.