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Identification of Novel Immunoregulatory Molecules in Human Thymic Regulatory CD4⁺CD25⁺ T Cells by Phage Display

Figure 5

Binding assay with thymic CD4+CD25+ cells and CD4+CD25− cells.

Fd: wild type phage bearing no inserted peptide sequence; TU: transforming units.

doi: https://doi.org/10.1371/journal.pone.0021702.g005