For the first time, scientists have witnessed the very moment DNA begins to unravel, revealing a necessary molecular event ...

aAPC as a tool to identify and stimulate T cells Figure 1: Identification of antigen-specific cells with T-cell capture in a monoclonal TCR population. In related experiments, we stimulated DO11 ...

Antigen-presenting cells work to present peptides ... transport these empty class II molecules to the cell surface to capture extracellular peptides. In this case, does the invariant chain ...