Western blot. All lanes: Killer cell immunoglobulin-like receptor 2DS4 antibody at 4ug/ml. Lane 1: K562 whole cell lysate. Lane 2: Jurkat whole cell lysate. Secondary. Goat polyclonal to rabbit IgG at 1/10000 dilution. Predicted band size: 34 kDa. Observed band size: 34 kDa.