All lanes: Mouse anti-human Platelet-activating factor acetylhydrolase monoclonal Antibody at 1ug/ml Lane 1: mouse spleen tissue. Secondary: HRP labelled Goat polyclonal to Mouse IgG at 1/3000 dilution Predicted band size: 48kdObserved band size: 44kdAdditional bands at: 85kd (We are unsure as to the identity of this extra band.)