CST8 and thymoma: Interestingly, the collagenase-dissociated and C-res subsets in the Tg1 thymomas were composed of higher percentage of UEA1+Ly51− subset and lower percentage of UEA1+Ly51+ population compared to the TEC subsets of thymi from 12-month-old non-Tg mice (Supplementary Figure 4A & 4B).