7918
1,25-Dihydroxyvitamin D3 induces differentiation of a retinoic acid -resistant acute promyelocytic leukemia cell line ( UF-1 ) associated with expression of p21(WAF1/CIP1) and p27(KIP1) .
 ( protein: p21(WAF1/CIP1), None) , ( cell line: UF-1, None) , ( protein: p27(KIP1), None) , ( cell line: retinoic acid -resistant acute promyelocytic leukemia cell line, 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: p21(WAF1/CIP1), None) , ( cell line: UF-1, None) , ( protein: p27(KIP1), None) , ( cell line: retinoic acid -resistant acute promyelocytic leukemia cell line, None) 