SLC1A3 and myeloid sarcoma: Moreover, as shown in Table 1, stratification of the Finnish MS families according to HLA genotype (using the SNP rs2239802, which exhibited strongest evidence for association in the Finnish families in the report by Riise Stensland and coworkers [28]), strengthened the association between the SLC1A3 SNP and MS (P = 0.0002, TDT).