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. 2011 Oct 25;6(10):e26434. doi: 10.1371/journal.pone.0026434

Figure 3. 6 day proliferation assay responses to pools of NTM-specific peptides.

Figure 3

Percentage Ki67 positive proliferating CD4 + lymphocytes in UK and US NTM-exposed patients (A), UK cord blood samples (B) and number of responding UK and US patients to each peptide pool (C). Assay cut off  =  stimulation index of 2%. Stimulation index  =  response in test well/ response in un-stimulated well.