PSMD4 and acute myeloid leukemia: In contrast, for the non-ATPase subunits of the 19S proteasome that were reported here to correlate with OS in AML (PSMD2, PSMD3, PSMD4, PSMD6, PSMD7, PSMD8, PSMD9, and PSMD13; Figure 1, Figure 6 and Figure S3), cBioPortal revealed very few reported genomic alterations.