1399
The cognate cDNA sequence reveals an open reading frame of 342 nt encoding a protein of 14 kDa .
 ( DNA: open reading frame, None) , ( DNA: cognate cDNA sequence, None) , ( protein: protein of 14 kDa, 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: open reading frame, None) , ( DNA: cognate cDNA sequence, None) , ( protein: protein of 14 kDa, None) 