P870: DEFINING A NOVEL FUNCTION FOR THE POST-TRANSLATIONAL MODIFICATION UFMYLATION IN THE ADAPTIVE RESPONSE TO ARGININE DEPRIVATION IN MULTIPLE MYELOMA. (23rd June 2022) - Romano, A.; Scandura, G.; Giallongo, C.; La Spina, E.; Barbato, A.; Tibullo, D.; Todoerti, K.; Neri, A.; Palumbo, G. A.; Di Raimondo, F.