MAPK3 and diffuse large B-cell lymphoma: Dasmahapatra et al. [32, 33] found, however, that phosphorylation level of ERK1/2 is high in DLBCL cell lines treated by combination of carfilzomib with vorinostat, but phosphorylation level of ERK1/2 is low in Mantle cell lines treated by combination of carfilzomib with vorinostat.