RCAN1 and glioblastoma: Furthermore, analysis of immunopeptidomics data from the RCAN1-4pos GBM cell line (SF10360; Supplementary Fig. 5E) and clinical samples of GBM patients [52] revealed that RCAN1-4 SJe4/e5 peptides immunoprecipitated with MHC-I molecules (Supplementary Table S2).