The current paradigm states that cells that could have recognized endogenous
peptides have been either deleted or "tolerized" (clonal deletion;
tolerance; anergy; whatever).
"chenhong" <chz155 at mail.usask.ca> wrote in message
news:2a79bee4.0208230837.4be34f19 at posting.google.com...
> Hi all,
>> I have a basic immunology question to consult: how does the body tell
> exogeneous peptides from endogeneous peptides.