United States Biological's Pab Rb x human SFTPA2 (Pulmonary Surfactant-Associated Protein A2, Surfactant Protein A2) antibody is a Rabbit Polyclonal antibody. This antibody has been shown to work in applications such as: Western Blot. The Pab Rb x human SFTPA2 (Pulmonary Surfactant-Associated Protein A2, Surfactant Protein A2) antibody was generated using SFTPA2 as the antigen and it reacts with Homo Sapiens, and Human.