13466
Consistent with defective transport along the endocytic pathway , the maturation of SDS-stable class II alphabeta dimers --dependent upon removal of Ii chain and peptide loading of class II dimers in the MHC class II compartment --was markedly impaired in M. tuberculosis -infected cells .
 ( protein: MHC class II, None) , ( protein: SDS-stable class II alphabeta dimers, None) , ( protein: class II dimers, None) , ( protein: Ii chain, None) , ( cell type: -infected cells, None) 
Locate the role in the text that participated in the event based on the event type and return it in the event list. 
 Option: Event type: RNA,cell type,protein,cell line,DNA, Arguments type: . 
Text: {0} 
Answer:
 ( protein: MHC class II, None) , ( protein: SDS-stable class II alphabeta dimers, None) , ( protein: class II dimers, None) , ( protein: Ii chain, None) , ( cell type: -infected cells, None) 