Human ErbB2 (without Catalytic Activity Domain) Fc Chimera, Recombinant Protein, Invitrogen, Quantity: 5 ug, Conjugate: Unlabeled, Format: Lyophilized, Formulation: protein with 0.02% Tween 80, 140 mM NaCl, 2.7 mM KCl, 5% mannitol, 5% trehalose and n