| http://www.w3.org/ns/prov#value | - However, after 7 days (Fig. 3B), there was a significant increase in the proportion of CD4+ cells expressing FoxP3 in the presence of all the kynurenines at the 10-??M concentration, flow histograms of 3HK and 3HAA data are also shown (Supplementary Fig. S2).
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