Conclusions HLA-DRB1 high resolution typing method can accurately designate HLA-DRB1 alleles and possesses great importance in related and unrelated hematological stem cell transplantation.

• 结论HLA-DRB1高分辨基因分型分辨率高，可明确判定基因型别，对于同胞间或无关供-受体间造血干细胞移植具有重要意义。