The investigators found no difference in prevalence of T-cell receptor genes in the three groups, but certain combinations of these genes occurred more frequently in the MS patients than in either control group.
(The investigators; found; no difference in prevalence of T-cell receptor genes in the three groups) (certain combinations of these genes; occurred; T:more frequently; L:in the MS patients than in either control group)
The investigators certain combinations of these genes
found occurred
no difference in prevalence of T-cell receptor genes in the three groups
T:more frequently L:in the MS patients than in either control group