What about regurgitation, which is Tap independant as well.
-Rachel
On 18 Aug 1997, Vladimir Brusic, The Walter&Eliza Hall Institute wrote:
> TAP-independent pathways of antigen processing have been often mentioned in
> the literature, but without much explanation. The closest I could find was
> that there are four other proteins that can transport peptides to the ER.
>> Are there any references that describe these?
>> Vladimir
>>