TAP independent pathways?

[Rachel Teitelbaum]

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 
> 
>