Before revision:  In the context of peroxisomes, we use computational models to explore the hypothesis that physical clustering of autophagy receptor proteins on the surface of URLanelle provides an appropriate all-or-none signal for degradation.
After revision:  In the context of peroxisomes, we use computational models to explore the hypothesis that physical clustering of autophagy receptor proteins on URLanelle surface can provide an appropriate all-or-none signal for degradation.