12622
The RALDH2 transcripts in T-ALL were, however, mostly initiated within the second intron .
 ( protein: RALDH2, None) , ( RNA: second intron, None) , ( RNA: RALDH2 transcripts, 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: RALDH2, None) , ( RNA: second intron, None) , ( RNA: RALDH2 transcripts, None) 