| Stonin 2 , but not stonin 1 , interacts with the endocytic machinery proteins Eps 15 , Eps15R , and intersectin 1 . ^^^ These interactions occur via two NPF motifs in the proline rich domain of stonin 2 and Eps 15 homology domains of Eps 15 , Eps15R , and intersectin 1 . ^^^ |