A. T = 0 Non-reducing SDS-PAGE analysis of reconstituted Infliximab samples. M: Dual color protein standard, 1: commercial Infliximab, 2: Infliximab (AIMM), Freeze-dried (vials) 3: sucrose-based (F1), 4: sucrose-inulin (F2), 5: sucrose-dextran (F3), Freeze-dried (Lyoguard trays) 6: sucrose-inulin (L2), 7: sucrose-dextran (L3), Spray–dried 8: sucrose-inulin (S1), 9: sucrose-dextran (S2). B.T = 0 Reducing SDS-PAGE of reconstituted Infliximab samples. M: Dual color protein standard, 1: commercial Infliximab, 2: Infliximab (AIMM), Freeze-dried (vials) 3: sucrose-based (F1), 4: sucrose-inulin (F2), 5: sucrose-dextran (F3), Freeze-dried (Lyoguard trays) 6: sucrose-inulin (L2), 7: sucrose-dextran (L3), Spray–dried 8: sucrose-inulin (S1), 9: sucrose-dextran (S2).