Nurturing Life Sciences
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transversions, which are pyrimidine-to-purine and purine-to-pyrimidine substitutions, such as T to G or A and A to C or T.
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#Unit 4. Cell Communication and Cell Signaling
Regulatory T cells inactivate traditional T cells.
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Three signals are required for activation of a naïve T cell
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T-cell costimulatory
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Negative costimulation
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T Helper Subset Differentiation
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