5397
The resultant cell line , DH42 , was hygromycin resistant , contained VDR cDNA , expressed fewer VDRs than controls, and showed a substantial decrease in antiproliferative response to 1,25(OH)2D3 .
 ( cell line: DH42, None) , ( cell line: resultant cell line, None) , ( DNA: VDR cDNA, None) , ( protein: VDRs, 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: DH42, None) , ( cell line: resultant cell line, None) , ( DNA: VDR cDNA, None) , ( protein: VDRs, None) 