9895
This biochemical defect correlated with a specific block to Oct-2 gene expression at the level of transcription, whereas the expression of Oct-1 was unaffected.
 ( DNA: Oct-2 gene, None) , ( protein: Oct-2, None) , ( protein: Oct-1, 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:
 ( DNA: Oct-2 gene, None) , ( protein: Oct-2, None) , ( protein: Oct-1, None) 