5102
In NB4 cells , two other synthetic nonselective RAR ligands are capable of inducing LAP as much as AM580 , whereas RAR beta- or RAR gamma-specific ligands are totally ineffective.
 ( protein: LAP, None) , ( cell line: NB4 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: LAP, None) , ( cell line: NB4 cells, None) 