P844: CHARACTERIZATION OF MULTIPLE MYELOMA CELL LINES WITH ACQUIRED-RESISTANCE TO PROTEASOME INHIBITORS HIGHLIGHTS A LINK BETWEEN RESISTANCE AND METABOLIC DEREGULATION. (23rd June 2022) - De Boussac, H.; Machura, A.; Steer, A.; Kassambara, A.; Gely, M.; Chemlal, D.; Gourzones, C.; Requirand, G.; Robert, N.; Vincent, L.; Herbaux, C.; Bruyer, A.; et al.