8392
These cDNAs correspond to HMG-I and HMG-Y , isoforms regarded as architectural proteins .
 ( protein: architectural proteins, None) , ( protein: HMG-I, None) , ( protein: HMG-Y, None) , ( DNA: cDNAs, 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: architectural proteins, None) , ( protein: HMG-I, None) , ( protein: HMG-Y, None) , ( DNA: cDNAs, None) 