Western blot - Anti-Plasma Kallikrein 1B antibody [EPR5707]; All lanes : Anti-Plasma Kallikrein 1B antibody [EPR5707] at 1/1000 dilution.Lane 1 : Human breast cancer lysate.Lane 2 : Human plasma lysate.Lane 3 : Human ovary lysate.Lane 4 : Fetal liver lysate.Lysates/proteins at 10 ug per lane.Secondary.HRP labelled Goat anti Rabbit IgG at 1/2000 dilution.Predicted band size : 71 kDa.Observed band size : 80 kDa.