HLA-DRB1 and myeloid sarcoma: The association of MS with the DRB1* 15 allele of the majorhistocompatibility complex [78, 79], with the microsatellite marker TNFa9[80] and with the biallelic combinationof DRB1 *04 and  CCR5 *d32 [28] (see Fig.1 ) in the Russian population was previously demonstratedwithout the use of the APSampler algorithm and reproduced in an independent sampleusing the APSampler algorithm [68].