5416
Interstitial collagenase ( MMP-1 ), a metalloproteinase produced by resident and inflammatory cells during connective tissue turnover, cleaves type I collagen fibrils .
 ( protein: MMP-1, None) , ( protein: type I collagen fibrils, None) , ( protein: metalloproteinase, None) , ( protein: collagenase, 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: MMP-1, None) , ( protein: type I collagen fibrils, None) , ( protein: metalloproteinase, None) , ( protein: collagenase, None) 