Faculty of Medical Laboratory Sciences, University of Medical Science and Technology, Khartoum, Sudan;
Faculty of Medical Laboratory Sciences, Al Zaiem Al Azhari University, Khartoum, Sudan;
Tropical Medicine Research Institute, Khartoum, Sudan;
Department of Pharmaceutical Microbiology, International University of Africa, Khartoum, Sudan;
Renal; Transplantation; Rejection; Single; Nucleotide; Polymorphisms; (SNPs); Nonsynonymous; Variant; HLA-DRB1; Gene; Sudanese; Families;