4700
The information obtained from these cell lines has also been used in arguments for a lymphoid origin of H-RS cells in tissue despite the frequent absence of lymphoid markers and Ig/TcR gene rearrangements in these cells.
 ( cell line: H-RS cells, None) , ( DNA: Ig/TcR gene rearrangements, None) , ( protein: lymphoid markers, None) , ( cell line: cell lines, 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:
 ( cell line: H-RS cells, None) , ( DNA: Ig/TcR gene rearrangements, None) , ( protein: lymphoid markers, None) , ( cell line: cell lines, None) 