HLA-DPB1 and acute lymphoblastic leukemia: DPB1*0201: OR = 1.83 (1.34–2.41) Other DPB1 alleles encoding peptide motifs present in DPB1*02:01 associated DPB1*01:01 associated with TEL-AML1+ and hyperdiploid ALL DP2 supertype: OR = 1.7 (1.3–2.1) DP8 supertype: OR = 3.2 (1.5–7.0) DP1 supertype: OR = 0.5 (0.4–0.7) DPB1*0601: OR = 3.6 (1.5–8.6) and associated with non-BCP-ALL sub-types